Lq4 317 heads
0L truck engine from craigslist to build a 408 stroker so I don't need most of the stock parts. 00LQ4 Engine Specs: Performance, Bore & Stroke, …Deze pagina vertalenhttps://www. No and we were on 243 heads. LS2 heads off trailblazer SS pulled to upgrade to L92s I got the stock L92 heads complete, but I stole the valves from these for my ported heads. pulled only to upgrade. will definately be a tire shredder. 8-liter truck engine), the LS1 aluminum head, the LS6 aluminum head with 63cc chambers, the LQ4 aluminum head with 67cc chambers and LS6 heads with larger ports and larger chambers. The LQ4 has a more dished piston for lower compression and some sources say the LQ9 gets stronger rods. 8) have a nice smooth finish in the I have a 2004 Tahoe with a 2000 LQ4 6. If you have blown up, modified, or damaged cores, please wait until we can respond via email. And 500hp out of a mild cam, stock L92s aint gonna happen with an Lq4. 030, new guides and seals and a valve job from WCCH. this is a video of how I ported my 317 casting number heads that I am putting on my 4. Same heads mileage 05+ LQ4 for cheap. Find great deals on eBay for 317 Heads in Cylinder Heads & Parts. These heads came on low-performance 6. $382. The Gen III 5. 0 LS engine: Comes with intake, sensors, and injectors Drive By Wire Throttle body Alternator / Powersteering pump Bracket, includes the powersteering pump 9-3-2015 · The 2001+ LQ4 and LQ9 both have the same 317 heads. Available in runner volumes from 210cc, 215cc, 230cc and 245cc. Stock but complete - letgo19-9-2017 · Everything you ever wanted to know about the LQ4/LQ9 They also came with Iron Heads. 0 Motor With 4l80e Trans Lift Out 04 2500hd Lq4 Lsx Silverado Sierra Complete. The ONLY difference between an LQ4 and LQ9 is the piston! There are NO embossed or etched exterior markings on the block or heads to indicate one over the PRC CNC Porting Service - Cathedral Port Heads (Customer Supplied Castings) fits the following vehicle(s): 1967 Chevrolet C-10 1968 Chevrolet C-10Used LS LQ4 6. Material: Iron. 317's have bigger chambers and make less compression on a 6. 0 Litre Truck Material: Aluminimum Part Number: 12572035Find great deals on eBay for lq4 heads and 317 heads. 0 LQ4. The ONLY difference between an LQ4 and LQ9 is the piston! There are NO embossed or etched exterior markings on the block or heads to indicate one over the other. Also the crankshaft flange is now almost flush with the rear engine cover. 3 head swap is not good you gained comp but lost the awesome flowing 317 heads same intake and exhaust ports Car Craft did a test with the L92 heads on the LQ4. '01-'07 LQ4/LQ9 (Aluminum Heads) #317 Refer to 6. Pair or used 317 heads off of an LQ4 6. Aaeq Chevrolet Gm Gen Iii 6. 8 5. beehive equivalent to the z06 springs) and stock 317 heads. hi, i have a set of 317 heads that were fully ported profesionally by a shop in florida i dont have the flow numbers on the heads but they they were done 50 bucks for a front cover, 70 for beehive springs, and 100 for a ls2 cam. has around 200k miles. au6-6-2018 · Selling my 2004 LQ4 76K. These heads come on GMC and Chevrolet trucks and SUV's. 00 intake and 1. GM 6. 400 whp with a 6. 0l . My LQ9 has 317 heads. 3, LS1, LS6, LS2, LQ4/9) to us for porting. It would be advised to get a fresh valve job and correct springs for the cam you desire. 0. 2 Sponsored Advertisements: I have a 2005 lq4 with 317 heads TSP 220/220/114 cam pac1218 springs, 7875 turbo decapped injectors, br7ef plugs, 4l80e trans . onallcylinders. 0 longblock LS engine for sale. 0L truck block (LQ4 or LQ9 are the most common, but newer Gen IV versions include LY6 and L76). 7 6. Not quite correct. 040 for 10. $100. 0 Iron center bolt heads 317 01 and up LQ4 and LQ9 6. do NOT contact me with unsolicited services or offers For sale is three pairs of LQ4 (6. 0 Remanufactured. 0 LS2 LS6 243, Chevy LS6 Alum 6. 55 exhaust valves. 00 RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. If you have an LQ9, look at the casting number - 317. Sure the compression will be bumped, but porting will make more of a power difference. 0 6. They have 72cc chambers, 2. The ease in which you can locate these engines and cylinder heads can often complicate matters, which is why our how to identify your Vortec engine is here. The goal of AMS is to provide the highest quality, best performing products available. I decided this week to run forged rods/pistons, a cam, pushrods, springs, and lifters and call it a day (I'll be running a Turbonetics TC76). Heads are milled and hand ported About LSx4U. [wpsc_products category_url_name='6-0-ls'] Also available 4. The plan: Iron 6. 0 aluminum center bolt heads Aaeq Chevrolet - $359. The stock 6. 0 (317) head has a 72cc chamber. 0 Cylinder Heads Lq4 Lq9 317. Go with the 243's for an NA motor. 49. 0 LS engine: Comes with intake, sensors, and injectors Drive By Wire Throttle body Alternator / Powersteering pump Bracket, includes the powersteering pump AC bracket and tensioner Pedal, 317 casting cylinder heads that came off a good running 6. Search this site. Guaranteed lowest price! RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. 7/346 Big group of lq4 lq9 at reasonable sticker prices. com/how-to/engines-drivetrain/1712-surprising-hp-numbers-from-our-stock-ls-cylinder-head-testDec 22, 2017 In terms of cylinder heads, we included the 706 small-valve 5. in Four Oaks. the total setup for the engine would be running a stock 317 head lq4, 23-4-2010 · Lq4/lq9 Hi all, I just (317) head has a 72cc chamber. I bought a 2004 LQ4 6. These versatile Vortec engines came in basically everything that flew under the GMC banner that was a truck, suv or full size van. -6. Easy to use parts catalog. 0L block (4. 79k miles on them when pulled. THE ULTIMATE IN PERFORMANCE. Once ported any "advantage" the 241 cast had is moot. 466 . Martin Smallwood knows his stuff and you'll be in good hands. This listing is for a rebuilt GM 6. We performed the same upgrade on the LS3 head. To create our LQ4, we installed a set of 6. both Lq series use the same heads casting number 317 which is basically a 243 head with larger cc chambers which from which I gather are good heads for forced induction ie: turbo! early model lq series you want to avoid due to iron heads and a different crank snout. the 243 is the LS6 head and flows the best of the LS1 style motors but not enough to look high and low for. 0 317 Heads posted by Mason Pollard in Bloomfield. Rebuilt LQ4 6. Chevy305 GMFS Member. More than what your maggie is capable of. 0 Litre Truck Material: Aluminum Part Number: 125720353-11-2008 · As the title says im after a set of LQ9 317 heads to lower my comp. The 1999 and 2000 model year engines had cast iron heads with all other model years sporting the cast aluminum heads. what would be the difference?? Please help 9 Jul 2012 Car Craft staffers test LS Cathedral-Port against Square-Port heads. What heads would be better the stock 317 heads or L92 heads? What cam would be the best I want a big street cam. 6 speed t56 car with a build 8. Haven't found Ls Heads online? Locate Ls Heads on sale right here with the biggest selection of Ls Heads anywhere online. 1-2-2007 · LS2 Engine L92 Heads - LS2 Dyno Thrash Part III Part III: L92 Head Dyno Test. more Format Format. The L92 heads have proven themselves to be rockets based on the racing influenced design of the heads which have raised runner floor and wider port opening by virtue of an offset intake pushrod. -Plan changed!Car with the wheels photo chopped showing black spokes. I have accumulated a lot of parts for a project car, but have lost interest. Combustion Chamber Volume: 71cc. Look for a 6. 00. Cylinder Heads - Port Design Cylinder head interchangeability enables great parts mixing to build custom LS engine combinations, but the heads must be matched with intake manifolds that have compatible intake port configurations. The 317 heads are off a 2003 LQ4 motor. QUOTE] The OEM LS3, 480hp is an LS3 with the Hotcam, and the 525hp crate is a production LS3 with the ASA raceing cam. Our stage 1 porting service will include the 2 Jun 201610 Nov 201711 Oct 2010 i just bought my first Lq4 engine lastnight and notice that the head are aluminum and has a casting of 317. in 01- up the swithched to the standard more common crank flange thickness 4-4-2010 · Anyone, Were trying to use these heads on a turbo application on a budget and instead of guessing were looking for any one that has ever done something with them on here. 89 Find great deals on eBay for LQ4 Heads in Cylinder Heads & Parts. Topping the 317 heads was a standard truck intake manifold. The September issue of Hot Rod has a nice write up on how much FI a stock LS bottom end can take Both the LQ4 and LY6 featured iron 6. I would like to get 500+ horsepower n/a if possible, stock bottom end with ARP bolts and studs, new rings and bearings, and ported & polished heads and a 150 shot of nitrous. com today. the 317 6. GM 243, 799, & 317 LS2/LS6 Options: Performance Rebuild Package Our Performance Rebuild option includes our high end CNC'd valve jobs, precision valve grinding, milling to any chamber volume, cleaning, inspection, and professional assembly. Drop Out Package is a conplete engine that comes with all of the accessories including starter, alternator, PS pump, air flow meter air induction tube, O2 sensors, exhaust down spouts, OEM engine wire harness and ECM. 0L LY6 with an LQ4 truck cam. L92s and a tbss intake wont work. 0 LQ4 317 Heads for sale in Midland, GA, Price: $5,000Prijs: $5000. what would be the difference?? Please help, searched but couldn't find anything real informational. The intake ports are similar to LS7 heads and differ from regular catherdal port heads. GM GEN III GEN IV 6. I have purchased a set of heads #12576063 the defference - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. Ls3 Heads 243 Heads Ls6 Intake Lq4 Heads Lq9 Block Ls2 Heads 6. 8/5. 0 LQ4 16-11-2018 · 6. in/mm stroke in/mm platform ls1 5. If you check on LS1tech you can find the heads pretty cheap even with shipping. Came off an 06 78k mile LQ4. $216. Therefore, any other STOCK cylinder head swap yields a lower compression ratio. Up for sale are these 317 heads that were removed from a 02 lq4. They said that with this combo 500 hp would be very achievable. Anyone know the difference? So far the only differences I have read about are just the fact that one is cast in Mexico while the other is cast in Michigan. 18 Apr 2017 INTERNAL ENGINE MODIFICATIONS - LQ4 with 317 heads, cam opinions. com/2018/02/01/lq4-engine-specs1-2-2018 · LQ4 Cylinder Head Specs; Years: 1999-2000: 2001-07: Casting Numbers: 373, 873: 317, 035: Material: Iron: Aluminum: Combustion Chamber Volume: 71cc: 71cc 21-4-2011 · i have a set of 317 heads and an lq4 block when i build the 408 can i run the 317 heads and flat-toped pistons to keep my compression at around 10. 6 point with swing outs being fab'd up, removing AC/Heat box and airbags. lq4 317 heads 0 LQ4 Shortblock. LS9 headgaskets will work just fine. Buy Fel-Pro HS26192PT6 at JEGS: Fel-Pro 2007 LQ4 HEAD GASKET SET. 55" Exhaust Valves, & LS6 Factory Valvetrain. 21-1-2012 · 6. 99-00 LQ4s had iron heads with the same specs as the aluminum 317 heads. 50. -Plan changed! Car with the wheels photo chopped showing black spokes. transmission was rebuilt about 2000 miles before van was crashed. Was going to use on my LS1 for boost but going different direction. 0L 72c Stage 1. I have an 04 2500 with the lq4 6 liter and head casting 317. Trying to find 317 Heads online? Discover 317 Heads on sale below with the largest choice of 317 Heads anywhere online. 0 lsx lq4 lq9 at home - Duration: 3:08. What engine would be a better engine LQ4 or LQ9? What 17-8-2013 · The LQ4 heads are for a 6. These heads are basically the same as the LS3 head. Aftermarket heads, or stock heads. 625 lift). the lq4 has dished pistons (-6. I should only have around 625 total in the heads vs the 900 for the L92. 06cc Compression Ratio: 10:1 LQ9 Flat top pistonsRebuilt LQ4 6. I went with 243 heads so I no longer need these. The 317 Jun 1, 2018 I mean, the 243 (or later 799) is the go-to head for any application, but the 317 usually isn't far behind. I have purchased a set of heads #12576063 the defference - Answered by a verified Chevy Mechanic22-10-2014 · I have a lq4 with 11000 miles. 19:1Super sun submersible aquarium power head, 317 gph. The engine is completely re-built and puts 810 horsepower to the rear favorite this post Nov 12 Ls1 lq4 317 806 heads $200 (Panama city) pic map hide this posting restore restore this posting favorite this post Nov 12 2004 Nissan Frontier Tailgate $225 (BruceFl) map hide this posting restore restore this posting 5. 243 Heads Ls6 Heads 799 Heads L92 Heads Lq9 Heads Ls3 Heads Ls2 Heads Lq4 6. 0l LS based stroker short block and stock (317) 6. 873 99-00 LQ4 6. 0 317 Heads for sale in Bloomfield - LS LQ4 6. his mods now are LQ4 Milled . This is still a complete van I bought to do ls swap withits a lq4 6. 0 milled 317 heads hawks sinister cam www. TBSS intake ( trailblazer ss so a stock intake) 36 lb injectors. $200 317 heads $50 lq4 cam Exhaust manifolds $50 Ls1 ls2 ls3 ls6 ls7 LSX lq9 . 0 Liter truck heads which use casting #317. My truck has exhaust,CAI, and edge cs tuner. 349. 8-5. 3l (LM7/L59/LM4/L33) has a dished piston, AND the smallest combustion chambers of any of the Gen III engines. 8 liter twin turbo setup in my 1983 ltd sleeper wagon build  My first ls swap!!! Lq4 6. 8 Flow numbers of the stock L92 head. futurmat rimini two head espresso machine for commercial use. Used LS LQ4 6. 1 set of chevy lq4 cylinder heads. rpo engine size ltr/cu. Showcasing our big variety of 317 heads on sale this week. Complete. Stock LS2 heads won't flow any better than your stock LQ heads. 0 truck motors. C5 Heads/Cam Swap Y-body installation instructions for installing your own Heads/cam package onto a C5 corvette. com/youtube?q=lq4+317+heads&v=Q393VFtVsu0 Nov 10, 2017 This is my first ever lsx swap, hawks sinister cam milled 317 heads, tick 7. 329. 317 195 0. Anyone, Were trying to use these heads on a turbo application on a budget and instead of guessing were looking for any one that has ever done something with them on here. Shop with confidence. Apr 17, 2018 We replaced the factory VVT cam in the 6. 0l iron stroker short block and 317 heads. 7 in pulley. 0 CYLINDER HEADS LQ4 LQ9 317. Find great deals on eBay for lq4 heads and 317 heads. after is 400 hp or close to… any help would be appreciated i hope i didnt waist my money on this 04 ls lq4. It is an iron/aluminum (1999 & 2000 model year engines had cast iron heads) design and produces 300 horsepower (220 kW) to 345 horsepower (257 kW) and 360 lbf·ft (490 N·m) to 380 lbf·ft (520 N·m). LS6 243 Heads. 8 liter twin turbo setup in my 1983 ltd sleeper wagon build they have a 2 inch intake valve instead of a 1. Good 317 heads Some pitting on exhaust side but gasket surface is good Includes rockers Was going to use for a project but secises to go a different route - letgo LQ9 317 6. 3 w/ LM7 cam= 353 / 384 LS6= 376 / 389 LS9= 420 / 412 Id be shoppin LS9 Im running a C6 oil pan (05-08 Vette) on my LS2 240. Combustion chamber volume is approx 71cc. 0 Heads 317 - TRADE for, 243 cylinder heads cnc ported milled ls6, BBC LS6 454 HEADS - $900 (Cherry Hill) "rectangular port heads" note: cam specs are for gross lift @ 1. If you run aftermarket heads like a stage 2 LS6 or some L92's then you can run a more civilized cam as mentioned above around a 224 would be perfect. 350 pushrods, pac 1219 springs billet double roller timing set, 1- 7/8  Surprising HP Numbers From Our Stock LS Cylinder Head Test www. Valves, springs, retainers. 0 LSX swap to my 1988 IROC. 4:1 to 10. most guys buying the lq4 are going to swap the oil pan and intake to make it fit so add that in when comparing to the ls1. Top Quality parts at affordable prices Home About Us Shipping Payment Returns Contact Us Menu Store 16-1-2009 · Generation IV Internal Engine - LQ9 LQ4 317 or L92 heads? - I have decided to do a 6. great conditions. Comes with all accessories AND wiring harness, including exhaust manifolds with O2 sensors, starter, dished flexplate, 317 heads, coils, plugs, wires, dual fuel lines (easier for Vortec 350 swap that has supply/return lines). Your heads Chevrolet LS 6. The 317 was very rough cast in the chamber and even the ports whereas both sets of 243's I have ( 1 unknown source and the other off a 2007 Gen IV 4. Lil Johns Motorsport Solutions, Bardstown, Kentucky. LQ4 can be found in any 2500,3500 and 1500HD. 7 of the LS3 so that will affect that number some. The LS2 head is a 243 casting which is the same head used on the Ls6. Gm 6. 3 truck heads 873 99-00 LQ4 6. Block has been hot tanked, honed, jet washed and new cam bearings have been installed. The September issue of Hot Rod has a nice write up on how much FI a stock LS bottom end can take everywhere i reed its a compleet top end change, id thought the 04 ls cathedral heads were the good ones… thought id gotten a good deal…, i can aford a cam swap, all i. 8 317 195. 0L heads (317 castings) flowed a respectable 244 cfm, Feb 1, 2018 LQ4 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam LQ4 Cylinder Head Specs Casting Numbers, 373, 873, 317, 035. The specs on these heads are exact same as the 317 heads that came on all lq4 and lq9 engines. $99. 3 w/ LM7 cam= 353 / 384 LS6= 376 / 389 LS9= 420 / 412 Id be 2-11-2014 · hi, i have a set of 317 heads that were fully ported profesionally by a shop in florida i dont have the flow numbers on the heads but they they were doneUsed 317 heads off a 03 6. 3. 11s. 0 Heads 317 Heads Lq4 Engine Lq9 Engine Ls3 Intake Ls2 Ls7 Heads L92 Heads Ls1 Cylinder Heads Ls1 Heads 241 Heads Lq9 Heads Sale Lq9 Heads quality assurance and price concessions. 18 results for 317 heads I was just wondering, what engine (or engines) were the "317" heads originally made for (which ones came stock with "317" heads)? Heard somewhere that it was either LQ4 or LQ9 engines, or both, but just wanting to know before. FOR SALE - College Station, TX - Have a set of ported 317 casting heads for sale. No issue. With our test motor at the ready, we installed the 317 heads, but not before upgrading the stock valvesprings with a set of 26918s from Comp Cams. 317, 035. Well, we're approaching 170,000 miles, so the next major mod will be a rebuild, assuming that it keeps drinking oil. 00: Time left: 28d 8h 48m. There are also 3 different bolt patterns for the flywheel/flexplate : 6-bolt, 8-bolt and 9-bolt. The price listed is for you sending your cathedral port cylinder heads (4. 317 heads untouched in great condition also asking $175. Chevrolet LS1 Aluminum Head, 317 Casting 2001+ LQ4, 6. chevrolet gm gen iii 6. My '09 G8 GT has 821 casting heads which everyone is saying are LS3 heads but with the solid stem intake and exhaust valves. Looking for the right 317 Heads today? Find your next 317 Heads and other auto parts and accessories for sale on Ebay today. Text number in add for quicker response. If anyone has any or knows where I can get some please let me know. The heads do come with the valves,springs LQ9 vs LQ4. 0L's that were mated to 4L80E's will have FLAT flex plate and will have a spacer between flex plate and crankshaft. 0 Lq4 Lq9 New Bare Cylinder Head 317modified LQ4 project with procomp 225cc heads and howards 190295-12 camshaft. LS Heads Test – The Dyno Naturally, the answers came on the dyno, but not before deciding on a proper test mule. Chevrolet LS1 Aluminum Head, 317 Casting 2001+ LQ4, 6. Most people mill the heads a little bit if they wanted to raise compression. In a recent flow test against a set of cathedral-port 317 truck heads (that shares the intake port with the 243 LS6), the as-cast rectangular-port LS3 heads offered gains as high as 70 cfm. Make an offer! OfferUp is the simplest way to buy and sell locally. LQ4 and LQ9 were code designations for the General Motors Generation The Difference Between The LQ4 And The LQ9. I think thats too high. 32 AR, and E85. 0 Cast Block Motor With Auto Trans Lift Out 317 Heads . The way I understand it is that the 317, 241, and the 243 all have the same valve size and port design but different combustion chamber size? So as it say my buddy bought a Police pursuit vehicle and we put his lq4 in it. As Ben said, the difference in the motors is the dished pistons in the LQ4. SKU : LQ4885301OE It is an iron/aluminum (1999 & 2000 model year engines had cast iron heads) design and produces Searching for 317 Heads today? Find 317 Heads and other automotive parts and accessories on sale. Trying to find 317 Heads online? Locate 317 Heads on sale right here with the biggest option of 317 Heads anywhere online. 3L/5. 650 Springs LS7 Lifters Comp Hardened Pushrods The engine is a 2006 LQ4 with 370 cubic inches of displacement and employs a Callies Dragonslayer crank, Callies H-beam rods, Custom Diamond pistons, Total Engine Airflow ported 317 heads with s/s valves and dual PAC springs, a Precision PT91 custom turbo, and much more. The 317 Looking at getting either 243 Heads or now I see these 317 Heads from an LQ9/LQ4 motor. All heads come with high quality components, such as Cylinder Head Specifications. 02 and up LQ4 has aluminum 317 heads, 1-2-2007 · LS2 Engine L92 Heads - LS2 Dyno Thrash Part III Part III: L92 Head Dyno Test. 50: Time left: 29d 9h 55m. do NOT contact me with unsolicited services or offers Specifically, I need a matching pair of cathedral port LS cylinder heads, I need a good used set for a budget build, any casting will do, 862, 241, 706, 243,799, 853, 317, it really doesn't matter as long as they are serviceable heads. Im looking for power and mpgs. Gm Lq9 6. you could retune to optimize but they will work. 0 (900miles since build) LS9 head gaskets ARP head bolts 317 heads Deken 80lbs injectors 78/75 turbo on 12lbs Racetronics hotwire Scavenger turbo oil pump 6. 466 114 1982 c10 Ls swap! Update, New ac system! 2005 Silverado LQ4 6. By utilizing research and development and rigorous testing programs AMS will never compromise the quality or performance of our products. The LQ9 is a very similar engine based on the LQ4, but it was developed specifically for the Cadillac Escalade, although this version was also added to certain GMC and Chevrolet full-size pickup models as well. Came off of a 2003 LQ9 from a Cadillac Escalade awd. GM's LS engines are the hottest thing to hit the scene since Chevy debuted the first smallblock back in 1955. These heads have approx. I went round and round on this when I was milling my heads because if you search the forums you will get wide ranging answers. The 01 and later LQ4 and LQ9 6. The 317 truck heads flowed well but were saddled with large, inefficient combustion chambers that reduced the static compression ratio. 0 compared to a set of 243/799 heads. No matter what you're driving, we have the right Lq9 for your car or truck. If running boost, then the 317 heads will work just fine as is. 0 liter V-8 cylinder head. 457/. Engine was stripped down to the short block and cleaned. 3 heads and a Texas Speed & Performance 228R with 111 degrees lobe seperation. They have custom designed a head to meet the demands of the Big Block Chevy world, while keeping the quality high and the price reasonable. 0 Litre Truck 2007+ LY6 6. 00: GM CHEVROLET GEN III 6. Can include springs/valves/rockers if you absolutely need them but they're kind of packed away. 2-3-2014 · 317 casting LQ4/LQ9/LS heads which come on the 6. Yea my lq4 has the same lq9 cam the 317 heads just the low compression pistons instead of flat tops. View Details. 0 317 Heads posted by Mason Pollard in Bloomfield. I want to swap to aluminum heads 317 or 243? I'm about to swap heads out also on my LQ4 currently with stock 317s. Same heads on both motors. I am going to take the 317 heads off my LQ4 later on and swap on some 243(or 799) or better heads to bump the compression. I have blown 2 pistons in this motor on 2 separate 1/4 mile passes. 8 for the LQ4 engine. ls based gen iii displacement information: rpo: vol: cid: cr: bore: stroke: block: head bolt : ls1 corvette 99-04 5. For sale is a set of bare 317 aluminum heads. Set of 317 heads complete. 0L engine parts, 317 Heads, crank, rods, pistons, I bought a 2004 LQ4 6. 0 lq4 for sale in Four Oaks - 317 heads off a 03 6. Nathan nprice81@tpg. 7 GM LSx 317 Casting Used - $249. do NOT contact me with unsolicited services or offers; post id: 6659515188. The late model LS engine family has been around now for almost 19 years and has replaced the old first gen small block and big block as the engine of choice when doing a engine swap. Let me go through my PM's IIRC it was zippy that i talked to who done this to a LQ4 and all he done was swapped out the INT vlv for a 2", EXH vlv is the same size as our 317's. -317 heads -6. 0l 412 Cnc Competiton Long Block, Afr 245 Heads, 10. 0 lq4 posted by Clifton P. 317 heads milled . 0 LQ4, 317 heads, custom cam, Bw S480 1. the procomp heads are 64cc and I just used stock Lq4 dish pistons and stock . When we decided to sell After-market Performance cylinder head the decision was easy! When performance counts, Patriot Performance Stage II/III CNC-ported cylinder heads for the LS1 / LS6 / LS2 series engines. 00" Intake Valves, 1. As you may remember from before this Camaro was setup up with a heads/cam packaged LQ4, Procharger F1A, Th400 and supporting mods. 4-6-2013 · Below is a list of all known stock head options for the Vortec 6. 0 Heads Ls Heads 317 Cylinder Heads Ls1 Intake Lq4 Engine Lq9 Block Lq4 Heads Lq9 Engine favorite this post GM CHEVY LS ENGINE PARTS/STUFF LS2/LQ4/LS1 - $1 (CYPRESS) hide this posting unhide < image 1 of 6 > * LS 317 Heads from LQ4. The LS6 and the later LQ9-LQ4 heads used reshaped intake ports and D-shaped -- as opposed to oval-shaped -- exhaust ports for better flow: 200 cfm intake and 70 cfm exhaust for the 241's, and 210 intake and 75 cfm for the 243's. 0 LS/LQ These packages are designed for 6. 4-1-2007 · Both have 317 casting heads. 0 CYLINDER HEADS LQ4 LS1 LS2 LS3 4. Starting in 2001, all 6. 0L 317 truck heads. 0 aluminum center bolt heads Small Block Chevy LS Cylinder Heads by 873 99-00 LQ4 6. 0 LQ4, 317 heads, custom cam, Bw S480 1. Intake Searching for the perfect 317 Heads? Find 317 Heads and other car and truck automotive parts and accessories on sale here. 50: time left: 20d 10h 0m. 1:1. Has aluminum 317 heads that have been pressure checked and milled. 0 LQ4 317 Heads, Edelbrock Victor jr Carb Intake, LS9 head gaskets, Holley valvecovers high profile, LSX head studs, BTR Stage 4 COMPLETE CAM KIT( VALVESPRINGS, LIFTERS, SPRINGS, RETAINERS, LOCKS, TIMING CHAIN,PUSHRODS),Rocker Arm Trunion upgrade, Billet lifter valley pan, Quick Fuel carb, Copo oiling system, Muscle Car oilpan, Billet barbell oil diverters. I used a Brian Tooley Stage 1 blower cam, and it works great. quick makes a good point the 799/243 head is the same as a 317 the 317 just has a larger combustion chamber LQ4 block 799 heads ls6 cam opening up the heads on Porting cylinder heads has long been a right of passage for serious hot rodders looking to add power on a modest budget. 18-5-2013 · THE SET UP Think major sibling rivalry here: my brother is Ford blue and good at it. 0L heads (317 castings) flowed a respectable 244 cfm, 1 Feb 2018 LQ4 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam LQ4 Cylinder Head Specs Casting Numbers, 373, 873, 317, 035. 0 Liter truck heads which use casting #317. Shop 317 Heads Now! Gm Chevrolet Gen Iii 6 0 Cylinder Heads Lq4 Lq9 317 Ls6 heads for sale : CHEVY GM GEN III 5. . 2004 6. If you check on LS1tech you can find the heads 2-1-2013 · The plan: Iron 6. block (LQ4 or LQ9 are the most common, but newer Gen IV versions include Where the stock 6. This was the cam Texas Speed recommended for my build. Gm Chevrolet Gen Iii 6. 0 aluminum center bolt heads2004 6. Looking for 317 Heads online? Locate 317 Heads on sale below with the biggest selection of 317 Heads anywhere online. 0 Litre Truck 2001-2006 LQ9 6. 2004 LQ4 6. Trick Flow 215cc GM LS Cylinder Heads, PN: TEA-LS215TF-CUSTOM. Completely different intake is used on L92/LS3 heads. 335HP 375TQ. 0l GMC/Chevy engine. 00 Trans Am Ws6 Z28 Ss 6. the truck-spec LQ9 and LQ4 used the exact same port design and more readily available LQ9-LQ5 heads, casting numbers 317 and These packages are designed for 6. Combustion chamber volume is approx 71cc GM CHEVROLET GEN Iii 6. 50. Shop 317 Heads Here!3-12-2013 · LS2 or LS9 camshaft for lq4 budget build? Welcome, Guest. Best Answer: If it is an LQ4 then you have a fairly low compression ratio compared to LS2's and LS1's. 0 CYLINDER HEADS LQ4 LS1 LS2 LS3 4. My 2005 Flexplate is dished out, I always thought it was to compensate for the 1/4" shorter crank. $195 With your heads in hand we can then get them in line for work, and invoice you once we have a chance to inspect them during prep for CNC work. We provide a variety of Lq9 for your vehicle needs. The LQ4 featured dish pistons that combined with the chambers in the 317 heads to produce a static compression ratio of 9. ;) Heads are the same. Our stage 1 porting service will include the re-use of the stock vales. 54. 32 AR, and E85. Considering the ls2 cam made over 400 flywheel without a clean run on a 100% bone stock lm7 junk yard engine, placed on an extra 40cid, breathers, and the better flown 317 heads should make 400whp. 0l & the new compression ratio with each head Head Swap Information 317 '01-'04 6. 0 cam-brand new truck water pump and alternator-fbody water pump All I know is they're 317 with 660 dual springs and I spent 700 at a machine - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. For sale is three pairs of LQ4 (6. Oil pan from 2006 Ls2 Corvette looks like it will fit, if not; the price was right. ask. They had been resurfaced recently due to a blown head gasket. Low miles, cylinders look great and spins freely. Ok guys, I'm always hearing different opinions about what the difference is between all the LS heads. It is confirmed that the LS3 shares the same cylinder head castings and block casting as the L92 truck engine. Precision Race Components LQ9/6. Mods: 370 ci 6. 0 CYLINDER HEADS LQ4 LQ9 317. The early design was the only castiron LS head ever made, and the least desirable in a performance application. $4,840. 317 heads on N/A lq4 408 stroker! This is a discussion on 317 heads on N/A lq4 408 stroker! within the External Engine forums, part of the LSx Technical Help Section category; i have a set of 317 heads and an lq4 block when i build the 408 can i run the LQ4. Set of 317 heads complete. 71cc. 588/. 0 heads flow a bit better and flow very close to the 241 and other ls1 heads. Complete with push rods and rockers. 00. The Generation III small-block V8 was a "clean sheet" design, which replaced the Gen I and Gen II engine families in 2003 and 1996 respectively. He builds only 351C or 29-9-2011 · Are they 317 heads? They swapped over to Aluminum but I want to say they also did something with the cam shaft as well. The LQ4 head received aluminum heads starting in models year 2001. 0L engine 317 or 241 heads within the Internal Engine forums, part of the LSx Technical Help Section category; hello, here is what i have: 99 s-10 5. May 12, 2014 at 10:54 PM #12. Showcasing 317 Heads on sale now! Re: LQ4 6. 0 CYLINDER HEAD LQ4 LQ9 317. 317 Casting Cylinder Heads Gm Corvette Camaro Silverado Gm Ls1 Ls2 Ls6 Turbo. 0 Iron center bolt heads 317 01 and up LQ4 and LQ9 Swapping on the LQ4 head drops the compression 3-8-2012 · Im thinkin about putting new/used heads on my LQ4. From my understanding the 317s flow just as well as the 243/799 heads except they 30-8-2004 · DONT GET ME STARTED. $359. 0 L is a larger truck version of the LS1, with the exception that the blocks were cast of iron, and was designed to bridge the gap between the new small blocks and big blocks in truck applications. All other features are the same as previous years iron heads. 00 Lq4 truck intake with fuel rails, throttle body and all the vacuum lines. 0 Cylinder Heads Fully CNC Ported & Assembled With GM Factory 2. Up for sale is a set of lq4 heads with the 317 casting numbers. The vice president of AMS Performance is the owner of the world's fastest hearse that currently has 1,300 horsepower. Heads are milled and hand ported 9-7-2012 · With our test motor at the ready, we installed the 317 heads, but not before upgrading the stock valvesprings with a set of 26918s from Comp Cams. This is a discussion on 6. Some 325hp, 6. We specialize in picking all the Or will it be easier to use the lq4 computer and/or harness lq4 is drive by wire but I'm thinking of using my cable driven ls1 throttle body I'm going to use lq4 motor and stock 317 heads ls1 oil pan ls6 intake manifold ls1 cable driven throttle body ls1 pcm Related: 243 heads 799 heads ported 317 heads 862 heads l92 heads lq4 heads ls heads lq4 lq9 heads ls3 intake. Right now the stock truck heads are 11-11-2010 · 5. Camshaft Bearing Bore 3 Diameter - First Design Valves - Valve Stem-to-Guide Clearance - Service - Intake 0. I was told the engine had 77K miles when pulled but I have no way to verify the mileage. ive got a LQ4 408 stroker id sell you custom speced cam, L92 cnc ported heads, hogan sheet metal intake, 9. 0 truck motors. Lq9. I saw that artical but maybe something was wrong with car crafts website but the ls6 cam test was entered wrong. Engine was running at 3-1-2013 · LQ4 and LQ9 Difference Sign in to follow this . 02 and up LQ4 has aluminum 317 heads, normal crank (will fit more than just the 4l80e), and slightly larger cam. 3. 0 Engine Ls1 Engine Ls1 Heads Lq4 Block 6. Heres three notable ones. 0L would only result in higher compression. I will include a set of new exhaust manifold gaskets and I also have a set of head gaskets, I used the head gasket to bolt down the heads to torque spec and then take them off a day later, never started the truck. Engine was running at time of teardown, truck was hit on the right front and airbags blew. $650. 1-12-2004 · In fact, swapping LS6 heads on the aluminum-head-equipped LQ4 or LQ9 6. 22K likes. 1999-2000 LQ4's have iron heads which are different, but to say the LQ9 has refined heads over the LQ4 isn't true FOR SALE - Denver, CO - Pair of 317 casting aluminum cylinder heads removed from a running 2004 GM LQ4 V8 vortec engine. The aftermarket is strong, crate engines are available, and used motors are often cheaply sourced through junkyards . 0 LQ4 317 Heads, Edelbrock Victor jr Carb Intake, LS9 head gaskets, Holley valvecovers high profile, LSX head studs, BTR Stage 4 COMPLETE CAM We take a 6. I chose the latter and went with LQ4/9 "317" heads as they have the exact same ports, valves, etc only with a larger 72cc chamber. Have 2 pairs of this heads. 00 A$550. 0 lq4 lq9 lsx 408 bare block engine 12551364. Polo,11-11-2014 · I went with a 216/220 in my LQ4 and it really does not wake up until 4k+ I also needed injectors, I'm running 224/228 on 408ci ls2 with 317 heads, The LQ4 featured cathedral-port heads that offered peak intake flow numbers The 317 heads featured 71-72 cc chambers and intake ports said to be modeled after 29-7-2010 · LS1 LS2 LQ9 LQ4 LM7 basically the LSX thread Casting Number 317 Head: 2001+ LQ4 6. I paid 350 for the pair of heads. LS 2 favorite this post LQ9 317 HEADS - $250 (San Francisco) hide this posting unhide < image 1 of 3 > CLEAN LQ9/LQ4 317 HEADS. 3 5. 0L LQ4s also got these heads. 0037 in. Hypereutectic flat top pistons on the LQ9, cast dished pistons on the LQ4. 0L LQ9/LQ4 317 Heads vs 243 Heads? LS1/LS2 Engine TechI'm gonna buy and install an lq4 one of my buddies is gonna sell to me, So, I'm going to keep my 317 heads and have the exhaust ports enlarged (ported) 6-2-2014 · how i ported 317 heads 6. early models were equipped with cast-iron heads. Shop with GM CHEVROLET GEN III 6. 0 on a dyno. 0l heads or a 408 LQ based 6. This is the workhorse head for street / strip turbo and blower cars. Gm Ls Cylinder Head 317 Lq4 - Bare. We offer two styles of Engine Packages: a Drop Out Package or a Stand Alone Package. LQ9 added 10. 052 head gasket thickness which calculates out to 10. 0L engine 317 or 241 heads. Harris Performance. 0 317 Heads for sale in Bloomfield - LS LQ4 6. 425 pushrods, Ls2 springs (yellow. ProMaxx heads have started a revolution in the performance world. Used (normal wear), Chevy lq4 317 heads good set of heads just pulled recently 150$ LQ4 truck intake with throttle body fuel rails and injectors 50$. Contact Us. You can find the casting # on the top corner of the heads. Armed with the right knowledge, the correct tools, and a couple of nights Case in point, Pace Performance’s conversion package to swap the factory LQ4 top end with the better breathing, L92 cylinder heads and high-lift camshaft. If you are still looking to restore the missing compression the LQ4 is lacking over the LQ9, you can install a set of LS6/LS2 heads or other aftermarket options with smaller combustion chambers. 319 in. On pump gas, 10psi, and nothing to radical it put down over 650whp and went high 9’s all day everyday without batting an eye. 5-1 compression callies crank, callies rods, diamond pistons. I also want to have the heads milled/shaved to boost compression a bit and get a torque cam similar to the "HD Tow Stick" or the "Ultra Torque" by Vinci. 0 Lq4 Lq9 New Bare Cylinder Head 317. use our free ups label (1) Core return required (1) Cores must be returned using our prepaid label (1) Free return label for core enclosed with order (1) got to play with a 6. 2:1 compression ratio. The 317 heads can flow but like stated above the chamber size is what takes alil na away from them. 0L truck), and 799 (as a stand-in for the hallowed 29 Sep 2008 Looking at getting either 243 Heads or now I see these 317 Heads from an LQ9/LQ4 motor. 588) Motor is a Lq4 and will hopefully be pushing 500 whp naturally aspirated and about 700 whp when turboed. 3 lm7/99-00 lq4: 12560967: 190: 191. 0-liter truck engines in two variations: “873” cast iron (1999–2000) and “317” aluminum (2001+). Great shape GM 243, 799, & 317 LS2/LS6 Options: Performance Rebuild Package Our Performance Rebuild option includes our high end CNC'd valve jobs, precision valve grinding 3-5-2016 · LS Fun for Cheap! Budget Rebuild LQ4 This is certainly a long way from the 345 hp rating the stock LQ4 carried. 0 iron block/aluminum head LQ4 complete engine. LQ9 317 6. 905-550-1670 ls1 ls2 ls3 ls6 lsx ls7 lq9 lq4 4. Fuel Injector Calculator. 0 LQ4, 317 Heads, Twin TC66s FINALLY, AN UPDATE lol Dropped the car off to the mechanic/fabricator here in Los Angeles, CA. The all-aluminum, 6. Using the same flow features as the LQ4/LQ9 heads, engineers raised the intake runner floor and opened the intake ports by virtue of an offset intake pushrod. All heads come with high quality components, such as titanium retainers and Pac Racing Springs. 241 Heads Discussion in '4th 243 LS6 aluminum center bolt 5. 0L truck), and 799 (as a stand-in for the hallowed Aug 13, 2018 I have came across a LQ4 with 317 heads, and was wondering should I just keep those or find a set of affordable 799 heads? I've read the the Jul 9, 2012 Car Craft staffers test LS Cathedral-Port against Square-Port heads. 317, LS6-like head castings. i did a search and it seem like Find great deals on eBay for 317 Heads in Cylinder Heads & Parts. 2004 LQ4 6. 0L swap into GMT400 4wd truck questions: 05+ LQ4 and LQ9 are the pistons. The GM Generation I and Generation II (LT) engine families are both derived from the longstanding Chevrolet small block V8. RPO Code Look-Up. Home Store Contact GM 243 CYLINDER heads Camaro, Corvette. Used 317 heads off a 03 6. Years: 1999-2000. 0L 460 I was impressed with the clean engine package from ATK and the high quality assembly including clear coated aluminum heads. 873 99-00 LQ4 6. do NOT contact me with unsolicited services or offers The LQ4 was designed to provide great durability. No matter what you're driving, we have the right 317 Heads for your vehicleSloppy Mechanics Wiki. A variety of OE Gen 3 heads are available, including an iron small port (initially used on the 4. the LQ4 head is part # 12562317 which you know is identifiable as 317. Replacing the heater with the light weight Mojave Heater for Flex-a-Lite. DONT GET ME STARTED. GOOD FOR BOOST OR TURBO. 000” cylinder bores that can accommodate the GM L92 heads, make for some serious horsepower at budget prices. In good condition. I'm selling some Ls heads from my 2005 LQ4. 3:1 compression ratio which is closer to the 400hp L99 Camaro engine than the 10. 020 317 heads stock head gaskets TSP228R-112lsa (. 54. 0 317 heads. 00 Site powered by Weebly. Briggs told us that “The 317 casting number truck head is pretty hard to beat. Engine Parts. 0L blocks, but the LQ4 featured a Gen 3 versions, while the LY6 offered an improved Gen IV block. If we do eventually go that route, then I'll get the heads done the same way I did the 243's for the Camaro: Milled about . Browse 317 Heads available for purchasing right now Gm Chevrolet Gen Iii 6. HP TQ Stock 5. Used (normal wear), Up for sale is a set of lq4 heads with the 317 casting numbers. Optionally, instructions are included to swap the oil pump (Katech ported pump used), replace the timing chain (JWIS installed), and/or install an aftermarket crank pulley. $250 per pair. Find ATK High Performance Chevy LQ4 6. 0L with stock 317 heads and Fine engine parts locally for Nissan, Mazda, Hyundai, BMW, Honda, Chevrolet and more in Ontario on Kijiji, 317 casting heads - Oil pan - Oil 317 LS LQ4 headsBoth have 317 casting heads. 0 lq4 with around 135k on the clock. 8 Liter motor that came out, can I use the aluminum heads from the 4. Showcasing 317 Heads on sale now!LQ4 6. 61 Compression. com. 8/5. They are bare take offs from a 6. 243 (ls6 @64cc), 799 (ls2 @64cc and 317's (lq heads @72cc) have the same port design. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. 3, ls1 hot cam, home ported 241 heads with z06 springs, edelbrock So, I'm going to keep my 317 heads and have the exhaust ports enlarged (ported) and have the intake ports matched to the manifold for better flow. 317 Heads. in bore dia. These are originally off a LQ4 truck and have been ported to flow 300cfm while keeping the intake port at 210cc's and have NOT been milled. Component upgrades and different machining options are available to customize your AFR heads for your specific build. 0L block with the No. Allegedly, the main difference between the two engines is the LQ4’s half-point-lower 9 Are they 317 heads? They swapped over to Aluminum but I want to say they also did something with the cam shaft as well. 0L truck engine from craigslist to build a 408 Heads: Aluminum 317 HIGH PERFORMANCE GM LS EDITION The Chevrolet Performance Cylinder Heads (’01-04 LQ4 and LQ9): ’01-04 Corvette Z06, ’04-05 CTS-V OUTPUT: It is an iron/aluminum (1999 & 2000 model year engines had cast iron heads) design and produces 300 horsepower (220 kW) LQ4 - 6. They flow just about the same though. LQ4 6. Good 317 heads Some pitting on exhaust side but gasket LS1 241 Vs. Ls1, LS2, ls6, lq4, lq9 - $380. 0L's switched to aluminum heads with the '317' casting in the corner. Casting # 317 comes on the LQ9 trucks and the LQ4 trucks. 3 heads all are the same. LQ9 vs LQ4. $175. nitemare truck pulled with this 6. Managed by eCompanies, the company registration experts. 317 Heads with mild work done Torquer V2 Cam Chromoly Pushrods Dual Valve Springs Selling my 2004 LQ4 76K. There is a paper sticker applied to the back of the drivers-side head at time of manufacture that indicates the type of engi 317 casting matched pair (1) 317 cathedral port ls heads (1) Core charge 120 (1) Core must be returned with our free ups label (1) Core must be returned. They have been resurfaced with valve job, new valve seals and new pac 1219 beehive valve springs have been installed (good for . FOR SALE - Denver, CO - Pair of 317 casting aluminum cylinder heads removed from a running 2004 GM LQ4 V8 vortec engine. We offer a variety of 317 Heads for your automotive needs. 7 GM LSx 317 Casting Used - $249. How To LS1 DIY Head Porting Part 9 Auteur: WheelsonlyWeergaven: 17KVideoduur: 3 minLQ4 Engine Specs: Performance, Bore & Stroke, …Deze pagina vertalenhttps://www. Ive been thinking about doing a ls6 cam and valve spring swap into my 2002 gmc 2500 with a 6. 7 862 and 706 99 and up 4. 0 (300 HP) - $1400-$2500 for a Reconditioned 317 Heads W/ New Valve Springs; LS3 CNC Machined Heads; Holley Mid Rise Intake Manifold; LS3 90mm Throttle AFR’s, MONGOOSE, LS1 Cathedral Port cylinder heads are 100% 5-AXIS CNC ported and made with A356 aluminum. lq4 317 headsJun 2, 2016 this is a video of how I ported my 317 casting number heads that I am putting on my 4. They have been cnc ported on intake and exhaust runners. The LQ4 has ~4cc dish on the piston iirc so anything below a 68cc combustion chamber is going to meet or Car Craft (July 2013) ran a bunch of GM cams through a stock 5. Would rather sell as an entire lot over parting out. 241 cast heads were Die Cast which is a process that smooths up the ports a bit compared to the Sand Cast procedure that was done on the 806 and 853 heads. 8 5. Find great deals on eBay for LQ4 Heads in Cylinder Heads & Parts. 0) Chevy cylinder heads (#317 casting). Show me your inputs into a compression ratio calculater that get you there. They are currently all polished. 0 cylinder heads lq4 lq9 317. The 6. 0L LQ9/LQ4 317 Heads vs 243 Heads? LS1/LS2 Engine TechLQ9 317 6. was going to do a 88mm turbo in my fox but i went to a 2JZ instead If your able to spend more money and want a bullet proof setup, To meet your goals go to scoggin dickey performance center and buy a forged 402 6. Your one stop shop for all things Turbocharged. Casting Numbers: 373, 873. 0, Ported and milled 317 heads, 226/230 @50 and 578/590 lift on 112 cam, Cold air kit, Full length headers, Custom y-pipe and cat back exhaust with Magnaflow muffler, Built 4L65 trans with 2800 stall. so if one were to go with a set of 317 heads, how much boost can you run with stock internals? im looking at getting a 2. 3L heads, the 241 (LS1), 317 (6. Project Boost Whore; 2002 Camaro Z28 T-Top, 6. 317 heads on N/A lq4 408 stroker! This is a discussion on 317 heads on N/A lq4 408 stroker! within the External Engine forums, part of the LSx Technical Help Section category; i have a set of 317 heads and an lq4 block when i build the 408 can i run the How i port and polish ls heads And the tools i use This is video #1 of 3 Music by NCS new release For best results always take your time and at least buy a d Heads are milled and hand ported 317 cylinder heads to 68cc combustion chambers. gm chevrolet gen iii 6. I am running an 2004 LQ4 with 5. 99; Buy It 22 Dec 2017 In terms of cylinder heads, we included the 706 small-valve 5. 1 flat tops and beefier rods. 317 casting LQ4/LQ9/LS heads which come on the 6. 5. 0s share idential heads, casting numbers 317 or 035. Builds only early Falcons with a preference for 4 doors. 0L. Running when pulled. 0L LS2 qualified, but the most common (and affordable) option for swap motors is the iron 6. 500hp LSx Discussion rwhp, i would suggest ls3 heads, fast lsxr 102mm intake, i would try to find some of jareds (current peformance wiring) longtubes There are a wide variety of OE, original equipment GM LS cylinder heads that flow excellent numbers and perform right from the production line. 0L 460 hp long block crate engines lay down impressive power that can be run with factory fuel injection or retrofitted with a carburetor. 4:1. 89 everywhere i reed its a compleet top end change, id thought the 04 ls cathedral heads were the good ones… thought id gotten a good deal…, i can aford a cam swap, all i. 0-liter * This service does NOT include Head Casting, Disassembly or Assembly, Precision Multi-Angle Valve Job, or Resurfacing. GEN III 317 HEADS LQ4 A$620. 6-2-2009 · What did the lq4 and lq9 come in? So 99-01 head iron heads, smaller cam, and longer crank. Valves - Valve Stem 873 casting heads removed from a good running LQ4, cast iron heads great for a high HP boost or high compression ratio build. 0L as Gen 3 truck motors only, no shit LS2's use different heads. 0 lq4 posted by Clifton P. Cams: '99-'00 LQ4, 191/190 . Are you searching for 317 Heads online? Find 317 Heads on sale right here with the largest variety of 317 Heads anywhere online. 8L/5. Locate Lq4 Lq9 available to buy here on the internet! L92 cylinder heads have become very popular additions to the LQ4/LQ9 iron truck blocks because of their flow. 0 317 heads. LQ4 was the only option. never been fired and i have the build sheet for it as well. Follow along on the build in issue 1 of Truckin Magazine. Find 317 Heads and other automotive parts and accessories for sale on Ebay. From my understanding the 317s flow just as well as the 243/799 heads except they have a larger combustion chamber which lowers the compression ratio. and a variety of vans Bolting a set of LS6 heads to the iron block, the LQ4 was born. 0 iron center bolt heads 317 01 and up LQ4 Have a set of ported 317 casting heads for sale. As Ben said, the difference in the motors is the dished pistons 31-3-2009 · I have an 04 2500 with the lq4 6 liter and head casting 317. 0-liter truck engines in two variations: “873” cast iron (1999–2000) and “317” aluminum (2001+). 3, LS1, LS6, LS2, LQ4/9) to us for porting. Call text or email. COMES WITH LQ4 was the only option. 2. So, I'm going to keep my 317 heads and have the exhaust ports enlarged (ported) and have the intake ports matched to the manifold for better flow. 0 with 4l80 trans. 0 Cylinder Heads Lq4 Lq9 317 - $228. com/2018/02/01/lq4-engine-specs1-2-2018 · LQ4 Cylinder Head Specs; Years: 1999-2000: 2001-07: Casting Numbers: 373, 873: 317, 035: Material: Iron: Aluminum: Combustion Chamber Volume: 71cc: 71cc Head: 2001+ LQ4 Material: Aluminum Part Number: 12562317 -LQ4 12572317 -LQ9 12572035 -LQ9 Combustion Chamber Volume: 71. 8 liter twin turbo setup in my 1983 ltd sleeper wagon build they have a 2 inch intake valve instead of a 1. My current performance parts are listed on bottom of thread and am31-10-2009 · lq4 Build. ATK High Performance Chevy LQ4 6. 2001+ 6. Chevy Gmc 317 6. 0 tear-down and reassembly questions May 5th, 2012, 03:51 AM I know nothing about the LSx engines, but in a traditional small block or big block, I'm from the school of thought that says if you change the rod bolts, you re-size the rods - period. I am using 243 64cc heads from a 01 Z06 vette in place of the 317 and the LS6 intake. - Ok since theres alot of cam questions on here i will ask for opinions! Got a 2002 17 Apr 2018 We replaced the factory VVT cam in the 6. 2001-07. 0L LQ4 engine block, add a little elbow grease, and build ourselves a nice budget-friendly horsepower block. Also will include all my spare parts3 Intakes, 42 [QUOTE=vinniekq2;2671186]for comparison, the LS-3 with GM hotcam and minor work to heads makes 480 real horse power. 0L 460 HP Long Block Crate Engines HP93 and get Free Shipping on Orders Over $49 at Summit Racing! ATK High Performance Chevy LQ4 6. 4:88 front and rear gears and BBP tune. Stock but complete - letgo Well, we're approaching 170,000 miles, so the next major mod will be a rebuild, assuming that it keeps drinking oil. You can also look at VIN number, 8th digit U = LQ4, N = LQ9. I am going to take the 317 heads Casting Number 317 Head: 2001-07 LQ4 6. Iron 6. The Lq4 will receive a 2004 LS6 (405 hp) cam with the GTO lifters, 7. Hey guys, I sold my LS1 off last week and traded it for a stock LQ4 with 317 heads and $2k cash. 13-5-2014 · Worth it, but they can only be used on cathedral port heads such as a 243/799 or the stock 317 LQ4 heads. 551 or duration exceeds 220 degrees" LS SERIES CRANKSHAFT RELUCTORS AND SENSORS: LS based motors use 2 different reluctor rings and sensors (24x and 58x). Bolting a set of LS6 heads to the iron block, the LQ4 was born. 3 5. You have two approaches depending on budget. I will do the best to list the parts below and probably have more. excellent choice over an lt1, though. Gm LQ4 6. 317-2. There was a noticable cleaner finish to my 243's versus the 317 heads I have on my 6 liters which are the same head again but with a larger combustion chamber. 0 Liter, it has the original cast iron heads, I still have the original 4. These are originally off a LQ4 truck and have been ported to flow 300cfm I'm selling some Ls heads from my 2005 LQ4. Car Craft (July 2013) ran a bunch of GM cams through a stock 5. There are no broken bolts and they ran well before pulling the engine. Also will include all my spare parts3 Intakes, 42# injectors, 317 Heads with mild work done Torquer V2 Cam Chromoly Pushrods9-10-2010 · SOLD GM LQ4 6. 0 Cylinder Heads Lq4 Lq9 317. Chevy Gmc - $780. 3:08. To try and keep it short, heres the motor info/parts Gm Chevrolet Gen Iii 6. Not 317 this was an LQ4. Refine. Rated by the factory in the low 300-hp range (depending on application and year), the LQ4 featured reduced static compression (compared to the LQ9) thanks to a combination of dished pistons and sizable 71cc chambers on the 317 cylinder heads. Generation III Internal Engine - How much to you gain putting 243 heads on a lq4 - I don't know if it is even worth it but I am going to change the cam in my 2007 lq4 and was wondering if it was worth putting 243 heads on. Shop for 317 Heads today!Starting in 2001, all 6. Good Lingenfelter Performance Engineering was founded over 45 years ago and is a globally recognized brand in the automotive performance engineering industry. 0L's switched to aluminum heads with the '317' casting in the corner. Compare. 0L 317 truck heads. See Our 317 Heads In Stock Now. 0L LQ4 Vortec from 2005 Yukon Denali with 120K miles. superchevy. $228. 0L heads are a fucking joke and shouldnt even be considered. Price: $4,840. I bought them from a project engine that never happened. jtdandnme 16,764 views. Lingenfelter offers engine building, engine & chassis tuning components and installation for most GM vehicles. Aluminum. Please login or register. 243s and 317s use basically the same port design but the chamber is larger on the 317. 7 rocker ratio "Necessary to measure valve to piston clearance on all square port L92 engines with stock pistons if lift exceeds . 6. 5cc) and with those 317 heads you are sitting around 9:1 compression. After all, the 317 truck heads were The price listed is for you sending your cathedral port cylinder heads (4. 0 lq4 for sale in Four Oaks - 317 heads off a 03 6. Awesome prices on 317 heads and comparable listings. The heads do come with the valves,springs,retainers, rockers and valve covers as seen in pictures. 5" 10 bolt with 4. 0 Cylinder Heads Pair Silverado Yukon Suburban Hummer 99 - 07. Case in point, Pace Performance’s conversion package to swap the factory LQ4 top end with the better breathing, L92 cylinder heads and high-lift camshaft. 317 heads up to about 2004 are a bolt on for you. 0-liter * This service does NOT include Head Casting, Disassembly or Assembly, Precision Multi-Angle Valve Job, Awesome prices on 317 heads and comparable listings. The beefy iron block and the 4. 00 bore) 317 heads with only a port match to the eldbrock super vic intake, was a real dog, LQ4 - 6. 0 LITER V-8 CASTING 317 . Upgrading to the more advanced and better flowing L92 cylinder heads raises compression from 9. Supercharger or nitrous would work good for you. 0 is very doable na. 163331885595 Find Chevrolet Performance LS1/LS6 Cylinder Head Gasket Kits 12498544 and get Free Shipping on Orders Over $49 at Summit Racing! Chevrolet Performance LS1/LS6 cylinder head gasket kits ensure a good seal for your heads. 95. anybody milled the 317 heads on a lq4, put in a cam and run it? thats what i am probably going to do for now since i am on a budget. Are they 317 heads? They swapped over to Aluminum but I want to say they also did something with the cam shaft as well. 093 mm. Gm LQ4 6. 7L21-1-2012 · [Archive] 6. These motors are capable of making a lot of horsepower, and respond well to upgrades like turbos, superchargers, high-flow cylinder heads, intake systems, cams, and nitrous oxide. The truck is stock except for an intake and has the #317 heads on it with the 4l80e trans