Ls3 Heads On Ls2

The LY6 and LM7 can be ran like the LS3 if you change the bore, heads, intake, and exhause. These cylinder heads are for use with both 4-bolt and 6-bolt per cylinder (LSX) engine blocks. SKU 146302B. The LS3 is also significantly more expensive. GM fills these with hollow stem valves that are a larger diameter than the LS2 for more performance. Allegedly weaker, but I'd imagine the extra strengthening is irrelevant. We also assemble this head with the standard dual. Smog is another consideration. Car is much more powerful. I definitely didn't notice 5+thousand dollars worth of difference between the two. These Trick Flow GenX® 225 cathedral port cylinder heads for GM 6. Sanderson Headers, #1 dealer Kwik-Shift shifters, Motofeet Engine stands, JBA and Dougs Headers, Made4You Products and more. The LS3 block is very similar to the LS2. Want the complete Cam Install Package? Complete LS3 Cam Kit (Please note: These are high lift 3 bolt cams. I'm only going to be driving it on the street, no drag/race etc. Perhaps the greatest flow improvement in the LS3/L92 head is making the short side radius downturn more gradual with a straighter shot at the valve. Lingenfelter #243 casting LS6, LS2 cylinder heads are precision CNC machined in house to insure that exact tolerances are maintained. Uses PF48E oil filter. One of the deciding factors also seems to be your cylinder heads, as most cam manufacturers, including COMP Cams, offer dedicated cams for cathedral-port heads and rectangular-port heads. We recommend a minimum stall speed of 3,200 RPM for this camshaft in auto-equipped vehicles. Shop today!. These are easy to identify due to their tall, narrow shape and somewhat radiused top profile. The intake port has a straight shot into the combustion chamber with a gradual radius in the critical short side of the port by the intake valve. 631 int and exh custom grind hydraulic roller cam, ARP head bolts and main bolts, ported ls3 heads, built by g&g performance. C6 LS2/LS3 Oil Pan. 2 Liter LS3 engine introduced, rated at 430hp and 424 ft lbs of torque. It was also used in the GTO in 2005 and 2006. 300! Heads are sold individually. Allegedly weaker, but I'd imagine the extra strengthening is irrelevant. The other engines, LY6 and LM7 is cast iron with a lower ratio. 00 Sale LS2/LS3 US style injector harness, also fits 2005 and newer truck injectors, plugs directly into 16" and 50" main harnesses with no extra wiring. 0 Gen Iii Iv 549. 065" bore the factory LS3 engines come standard with from GM. Ls Ls1 Ls2 Ls3 Ls6 Lsx 799 Cylinder Heads Set 4. ummmm, the bore spacing is the same on all the ls motors. 125" using core block Manley H-Heavy 4340 forged connecting rods with ARP 2000 rod bolts K1 4. It does however have a slightly larger displacement increased to 6. primaries, and dual exhaust with 3 in. Car is much more powerful. Custom LSX drivability & dyno tuning: for appointment press here. Job By Engine Rebuilders - GM Performance LS3 Head Gaskets - Pat G Spec'd 233/242. Free delivery and returns on eBay Plus items for Plus members. Featuring A356 aluminum castings, titanium retainers and the highest quality components, throughout. It used new rectangle port cylinder heads. Cylinder Head For Ls3-a Ls1 Ls2 Ls3 , Find Complete Details about Cylinder Head For Ls3-a Ls1 Ls2 Ls3,Cylinder Head Ls3-a Ls1 Ls2,Ls3-b Cylinder Head,Bbc 454 Cylinder Head from Supplier or Manufacturer-Chongqing Wholesea Commercial Co. 0 LS Set of Valve Spring Compressor Tool Kit. Emissions equipment actually for SIMPLER on the newer engines. Car is much more powerful. I'm not sure which brakes the previous owner had installed, but I definitely need better. My LS2 C6 made 397rwhp/387rwtq SAE (dynojet) with cai, ported intake, 1. But with its 4 inch bores, the LS2 can also benefit from LS3 heads. For series torque and bottom end power from your C6 Corvette, long tubes are it! Kooks headers are manufactured from 1 3/4" mandrel bent 304 stainless with 3/8" laser cut flanges and 3" merged collectors. LS1 vs LS3: Intake. CNC-Motorsports LS LS2 LS3 LSX long blocks designed for performance racers. The dynamic duo of CNC-ported heads and a high lift camshaft makes this the ultimate performance package, adding up to 40 more horsepower! The fully assembled LS3 cylinder heads flow more than 350 cfm on the intake side, with 276cc intake runners and 2. The stock GM rockers were used on both heads (offset intake rockers on the LS3). Trick Flow GenX "As-Cast" 220 LS1 Cylinder Heads. Sanderson Headers, #1 dealer Kwik-Shift shifters, Motofeet Engine stands, JBA and Dougs Headers, Made4You Products and more. LS1/LS2/LS6 and LS3 High Performance Rocker Arms and Rocker Arm Kits for Chevy, Chysler, Dodge, Ford, GM, and more engines: LS1/LS2/LS6 and LS3 JavaScript seems to be disabled in your browser. The basic LS variations use cast iron blocks, while. 9:1, but can be bumped into the low-11s with the right cam and higher-octane fuel. These are easy to identify due to their tall, narrow shape and somewhat radiused top profile. AFR’s, MONGOOSE, LS1 Cathedral Port cylinder heads are 100% 5-AXIS CNC ported and made with A356 aluminum. The LS3 block is very similar to the LS2. I did do a cam that helped my DCR and it gained me 2 mph at the track, but in order to do that, you have to sacrifice top end power. These Trick Flow GenX® 225 cathedral port cylinder heads for GM 6. Cylinder heads are stock,(untouched runners/chambers), L92 heads shaved down to 64cc's. Free delivery and returns on eBay Plus items for Plus members. PN: TEA-GML922-CUSTOM. With much speculation on the subject, the question we had with this upgrade was twofold: 1) How much power was the LS3 head upgrade worth over the stock cathedral port heads, and 2) How does the LS heads upgrade compare. These style heads use 1. These heads use the stock LS3 intake port location and pattern, so using an OEM or Fel-Pro LS3 gasket is no problem. Find out more Proudly Australian manufactured 6-bolt alloy cylinder heads to suit: LS7, L98/LS3 ports for street and race applications. GM Performance CNC LS3 Heads with PAC Springs, intake bolt broke off and 1 or 2 of the rocker bolts will need to be retapped $1200 (Normally $2100 or so setup if bought from summit Chevrolet Performance CNC-Ported LS3 Cylinder Heads 88958758) K080670HD Belt $15 LSA oil pump $40 LS9 CAM $100. Allegedly weaker, but I'd imagine the extra strengthening is irrelevant. The LS2 added more Displacement and better heads for more Horsepower and Torque. Ls supercharger. CSI Automotive Sales, Service & Parts. It is only a 4. Their impressive airflow characteristics makes them a solid choice for a mild performance build right out of the box, but for those who’re looking to really maximize their motor’s potential. 58X It’s ready to be installed, primed, and broken in. Mcleod Rxt. 623" lift/114° LSA camshaft, 12:1 C/R, TFS R-Series FTI ported intake, BBK 80mm T/B, Dominator MPFI & DIS, 36-1 crank trigger/1x cam sync, 200A 3G alternator, Optima Red battery, A/C, 100HP progressive dry direct-port NOS, Spal dual 12" fans/3. Has provision for “O” rings on underside. the LS2s) of ~. 00 Pair Oem Gm Camaro Trans Am Gto Corvette Cylinder Heads 241 Ls1 Ls2 Ls3 Lsx 8c10 250. 3l truck heads, They are the same as the 243 ls6 heads minus the sodium filled valves. All Hot LS1/LS6/LS2 (cam, heads, nitrous), stock LS3/ 1-7/8” x 3” 6. LS3 Heads & Intake onto LS2/6. 000" Bore, 3. Car was a stock 2008 CSV R8 M6 (HSV Clubsport R8) with an LS2 V8, The guy decided to buy and have fitted a pair of LS3 heads, intake manifold and 216/224 cam from someone who had up-graded their own LS3 powered 2009 CSV R8 M6. intake and 1. We carry the Corvette C6 Black Wing Air Intake System,C6 Corvette Lingenfelter Air Intake System,C6 Hurricane Air Intake System,C6 Corvette K&N Air Intake System,C6 Corvette Dual cone Air Intake System,C6 Corvette Vararam Air Intake System,C6 Corvette Votex Rammer Air Intake system,C6 Corvette Callaway. The LS3 is capable of producing over 430 horsepower, featuring higher flowing cylinder heads and an overall improved manufacturing efficiency. they have bigger valves with a relocated intake. Ls3 Heads : Complete Aluminum Cylinder Heads Fit Chevy Ls3 250cc 64cc. It will fit, its the same heads. I'm not sure which brakes the previous owner had installed, but I definitely need better. CHEVY LS CRATE ENGINE 6. The L76 was an adapted version of the LS2. We offer used parts exclusively for 1968 to 2017 Corvette and 1993 to 2002 Camaro and Firebird. 43:1 compression engine, a L92 90mm intake manifold, Kooks headers with 1 7/8 in. These Trick Flow GenX® 225 cathedral port cylinder heads for GM 6. I have a similar combo in my personal 68', but started as a 6. 0 aluminum heads and old school 283 327 350 383 Small Block Chevy SBC aluminum heads, all new and ready to bolt on. KatechPerformance 24,432 views. Also the cam splits are a lot more exhaust biased for the ls3 heads. The LS3 heads received a dual-spring upgrade from Brian Tooley Racing. The cost is kept down, but the quality is kept up. Simply pay a refundable core charge until we receive your removed parts back. Pricing is for work applied to a pair (2) of cylinder head castings and components YOU supply unle. 030" head gaskets; and if will require shorter pushrods? I believe that they remain within acceptable tolerances (not knowing the deck thickness specs of the LS3 castings vs. Unmilled LS3 heads will drop static compression ratio from existing 10. January 15th, 2017. Trick Flow Heads are one of the best US designed bolt-on mods to increase performance while maintaining reliability both on and off the track. But, from browsing around forums and asking some engine builders, it seems like bolting LS3 heads onto an LS2 will gain you about 20whp+. Order Chevy Headers, Ceramic Coated, LS1, LS2, LS3 & LS6 Engines,1955-1957 for only $569. This Engine is BRAND NEW and built to handle some abuse. An updated version of the popular LS2, Chevrolet’s LS3 V8 engine was featured in the 2008-2013 Corvette, 2009 Pontiac G8, and the 2010-Present Camaro and SS. COMP Cams® LS Ultra Pro Mangum™ Rockers Arms are available for LS1, LS2, LS3, LS6 and LS-based truck engines and come in individual sets or kits featuring studs and guide plates. Our Price: $25. 000" Manley H-Heavy 4340 forged connecting rods with ARP 2000 rod bolts You choice of Diamond or Wiseco shelf piston with GFX file fit rings 11* CNC po. Quick view. Neither the LS2 nor the LS3 has either EGR or air injection. The new heads have shorter more square intake ports similar to the LS7. New, Used and OEM Automotive Parts - Large Inventory - Great Prices Ls Ls1 Ls2 Ls3 Ls6 Lsx 799 Cylinder Heads Set 4. The Engine had 60K miles before being pulled, had it rebuilt just for buyer peace of mind to sell. GM LS2 Engines The 225 LS-2 heads feature all of the same design advantages of the LS-1 with the addition of a 4. From a stock LS1 looking for more power to an all our stroked LSX going for all the power, we have you covered!. Home 44 Results: ls3 heads in Australia. 0L LS2 engines are fully CNC-machined to significantly increase the performance of LS2-powered cars and trucks. 0 liter block with LS3 heads and DOD, displacement on demand. 17 results for ls3 heads used Save ls3 heads used to get e-mail alerts and updates on your eBay Feed. Chevrolet LS Polished Aluminum Valve & Coil Covers. LS3 intake requires changes to fuel line location (rear to front) and use of LS3 rails and injectors. An updated version of the popular LS2, Chevrolet's LS3 V8 engine was featured in the 2008-2013 Corvette, 2009 Pontiac G8, and the 2010-Present Camaro and SS. Starting with a factory LS2 RWD with no modifications. This camshaft is an excellent choice for customers wanting more power than our 229/244 and wanting a bit more of top-end power. This is part one of a series that will thoroughly test all the available LS heads we can get our hands on. LS2 came along with a bump in displacement to 6. Place you items wanted or for sale on this wall for anything to do with the General Motors LS series. Comes with the throttle body, fuel rails and injectors. LS1 & LS2 Naturally Aspirated Cams; LS3 Naturally Aspirated Cams; LS3 Supercharged Camshafts; LS7 Naturally Aspirated Camshafts; LS9, LSA and Roots Style Supercharged Camshafts; Truck Camshafts; Turbo Charged Camshafts; Lifters. LS2 blocks can use LS1, LS6 or LS2 heads, as well as L92-style heads, which includes LS3 and LS9 heads. TFS Cylinder Heads - Chevy LS3 / LS7 TRE Performance - TFS Cylinder Heads - Chevy LS3 / LS7 Trick Flow Heads are one of the best US designed bolt-on mods to increase performance while maintaining reliability both on and off the track. Mast Heads; CHEVROLET V8 LS3/LS9/L76/LSA/L92. Rocker arms with a 1. 0-inch bore LS2 and iron LQ 6. Featuring A356 aluminum castings, titanium retainers and the highest quality components, throughout. Blue printed New LS3 aluminum block Gen IV K1 forged crankshaft with reluctor 3. Not all programs are listed above. The LS2 uses the same head design as the LS1, casting number 241 for ls1 and 243 for the ls2. Upgrade your stock LS3 or L92 engine to the best performing, cast in the US, cylinder head on the market! Available in bore sizes from 3. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. 0L crate engine (flat top pistons, floating pins and stronger rods), GM LS3 cylinder heads, custom grind cam from Geoff @ EPS with all supporting valvetrain mods/ upgrades and LS3 intake manifold w/ 92mm TB. Developed to eliminate oil from entering your intake by engine blow-by, which channels oil and trash into your direct air stream from the valve train. Car is much more powerful. The Chevrolet Performance LS3 CNC-Ported Aluminum Cylinder Head design benefits from General Motors' extensive research and development program, ensuring maximum airflow without compromises. LS2/LS3 Injector Harness Regular price $60. The engine is a LQ4 based LS3 headed motor. The heads can be milled for more compression. Stock 12k mile LS2 block from TBSS. New LS3 performance cylinder heads. 59" Exhaust Valves, & PRC Dual Valve Spring Kit. 0mm Rockers, Ratio 1. 6 mm) Provisions for Active Fuel Management Great for stoker cranks for even more cubes. If they use a dynojet, I haven't seen those results with that on other LS2 C6's. GM Performance CNC LS3 Heads with PAC Springs, intake bolt broke off and 1 or 2 of the rocker bolts will need to be retapped $1200 (Normally $2100 or so setup if bought from summit Chevrolet Performance CNC-Ported LS3 Cylinder Heads 88958758) K080670HD Belt $15 LSA oil pump $40 LS9 CAM $100. BTW 799 heads are 5. the ls1 bore is too small for the large. LS1, LS2 & LS7 engines are our specialty, as well as SBC engines, wiring harnesses and components, and tuning. I'm only going to be driving it on the street, no drag/race etc. Add 100+ horsepower to your GM LS or Gen 5 LT engine with a Texas Speed & Performance cylinder heads and camshaft package! Our packages will include cathedral port, square port, and rectangular port cylinder heads to accommodate LS1, LS2, LS3, L99, LS6, LS7, LSA, LQ4, LQ9, L83, L86, LT1, and more!. Compression is already in the high 10. I am also considering some thinner Cometics to skip milling the heads. 0 mm) intake valves, 1. Cloyes Sever Duty Timing Chain, AC Delco Ls2 Dampener-Manley Stainless Steel Racing Exhaust Valves. Car is much more powerful. The procedures and aftermarket performance parts selections apply to all LS engines, including the LS1, LS6, LS2, LS3, LS7 and LS9. 7 offset intake rocker arms and stands specific to these heads. Chevy Cylinder Heads - Chevy LS LS1 LS2 LS3 LS6, at GREAT Prices, Selection, Customer Service, and Low Shipping Rates All From COAST HIGH PERFORMANCE. 00:1 compresstion and a cam to match your heads with a fast 102 mm tb and fast 102 intake i dont see any reason with a 416 you wouldnt be able to make 600 plus whp. Jump to Latest Follow 1 - 18 of 18 Posts. First of all, the LS1 intake manifold is designed for the cathedral port heads (LS1, LS2, LS6, and truck heads). Zero Miles on the rebuild. When combined with the already impressive 243 LS3 heads, even the otherwise stock LS2 was sporting some impressive power. LS3 Rocker Arms Conversion Kit. Our long blocks have become a huge hit among racers of all types worldwide. Over $5000 invested in Parts and Machining work. Fits LS1 LS2 LS6 4. Stock heads on ls3 (L92) flow around 320 cfm. rectangular (ls3/l92/l76/l99) LS7 MLS (multi layer) head gaskets are compatible with LSx cylinder heads that have a flat deck surface (without a pocket). 0L crate engine (flat top pistons, floating pins and stronger rods), GM LS3 cylinder heads, custom grind cam from Geoff @ EPS with all supporting valvetrain mods/ upgrades and LS3 intake manifold w/ 92mm TB. These style heads use 1. VENGEANCE RACING - NATIONS LEADING LSX BUILDS. FPARTS Salvage specializes in LS1, LS2 and LS3 drivetrains. What You see is what you get. All Hot LS1/LS6/LS2 (cam, heads, nitrous), stock LS3/ 1-7/8” x 3” 6. The LS1 and LS3 intake are somewhat similar but have quite a few differences. LS LS1 LS2 LS3 LS6 LSX 799 CYLINDER HEADS SET 4. Blue printed New LS3 aluminum block Gen IV K1 forged crankshaft with reluctor 3. We also assemble this head with the standard dual. Tired of scouring the internet trying to make a decision on a heads and camshaft package for your LS3/L99? Look no further. 3 Vortec - $129. TFS Cylinder Heads - Chevy LS / LS1 / LS2 / LSX TRE Performance - TFS Cylinder Heads - Chevy LS / LS1 / LS2 / LSX Trick Flow Heads are one of the best US designed bolt-on mods to increase performance while maintaining reliability both on and off the track. GM cathedral-style intake ports measure in the range of 3. For series torque and bottom end power from your C6 Corvette, long tubes are it! Kooks headers are manufactured from 1 3/4" mandrel bent 304 stainless with 3/8" laser cut flanges and 3" merged collectors. Not all programs are listed above. The engine was utilized in other types of vehicles as well, and our online vendors are able to assist you in finding the best used LS3 engine for sale. Shop with confidence. thats why a VE SS with the L98 would woop a VE HSV LS2's butt. Chevy Ls1 Ls2 Ls3 Ls6 Ls7 Polished Serpentine Kit Free Pwr Str Tank Included. We use the best name brands such as AFR, Dart, Brodix, Callies, Lunati, CP-Carillo, Crower, Eagle, Scat, JE, Diamond, Mahle and Manley just to name a few. Between 2007 and 2017, the LS3 was used in high. 0 Gen Iii Iv. Primary Menu Home; Ls3 Heads. BRAND NEW GM GMC CHEVY 6. Jump to Latest Follow AFR 210 V2 heads - 63CC, Morel Link bar Lifters, comp rocker upgrage, , 220/224 110 LSA, FAST 90/90. Requires Windage Tray 12558189, Disptick Tube 12570787, Dipstick 12570788, and Pickup 12624497. the ls1 bore is too small for the large. Heads has New Dual Sprinhs and a Valve Job. Should be a monster. I can't wait to see some stock and slightly modified times for the new LS3. We recommend this camshaft for LS3 or LS2 engines using L92/LS3 rectangle port cylinder heads! Specs:. We recommend a minimum stall speed of 3,200 RPM for this camshaft in auto-equipped vehicles. So typically, a sleeve would be preferable to center the bolt. LS7 came next as a 505hp 7L with new cnc ported heads and a lot of trick components (06-present C6 Z06). Blower is a 2. 00 Ls Ls1 Ls2 Ls3 Ls6 Lsx 799 Cylinder Heads Set 4. ** Ideal for those not wanting to upgrade to LS2 or LS3, to keep car original, with a bit more punch on a budget. This mildly modified LS2 produced 492 hp at 6,300 rpm and 459 lb-ft of. Dart Pro 1 LS3 Aluminum Cylinder Head 11030152 - 280cc Square Port, Assembled The Pro 1 Series heads from Dart cover street and racing applications! The as cast ports are known to flow better than many ported designs and come at a much more affordable. Chevy Performance LS3 376/525 Crate Engine - LS LS1 LS2 LS6 LS7 LSX - $6000 (West Palmdale) < image 1 of 16 > Milled Heads to 66cc, Balanced Complete Rotating. LS1 vs LS3: Intake. 0L crate engine (flat top pistons, floating pins and stronger rods), GM LS3 cylinder heads, custom grind cam from Geoff @ EPS with all supporting valvetrain mods/ upgrades and LS3 intake manifold w/ 92mm TB. The Chevrolet Performance LS3 CNC-Ported Aluminum Cylinder Head design benefits from General Motors' extensive research and development program, ensuring maximum airflow without compromises. 165"/6590" valves. the ls2 heads are basically ls6 heads but ls3 heads are very different. The fact that the LS2 heads, Stage II cam, and stock LS2 bottom end cranked out 502. Add 100+ horsepower to your GM LS or Gen 5 LT engine with a Texas Speed & Performance cylinder heads and camshaft package! Our packages will include cathedral port, square port, and rectangular port cylinder heads to accommodate LS1, LS2, LS3, L99, LS6, LS7, LSA, LQ4, LQ9, L83, L86, LT1, and more!. The LS3 is capable of producing over 430 horsepower, featuring higher flowing cylinder heads and an overall improved manufacturing efficiency. In order to utilize such mammoth intake valves in such scarce real estate, General Motors went with an offset intake rocker on the L92 head, which means converting it also requires sourcing at least a set of 8 intake. 7 offset intake rocker arms and stands specific to these heads. The stud-mount version is perfect for individuals running mechanical lifters as well. Guys, no one can say anything, until we have LS3's running in cooler weather. Higgins Race Heads When only the best will do, Higgins Race Developments & LSX Performance Parts have teamed up to provide you real instant Bolt On Power! Our current offerings allow you to fit up almost 30 years experience and development in the V8 Supercar scene straight to your bay!. The LS2 even came fitted with LS6 era cylinder heads. GM 823 L92 Options: Performance Rebuild Package. Rocker arms with a 1. 59" Exhaust Valves, & PRC Dual Valve Spring Kit. LS Springs; Ford Springs; Valve Spring. LS7 & LS3 Intake Manifolds Made in the USA and CAD modelled with extensive use of Computational Fluid Dynamics, the BE-LS7 & LS3 intake is the ultimate LS manifold for those who want the most HP from a single plane intake equipped LS7 - LS3 headed combination. Jump to Latest Follow 1 - 18 of 18 Posts. 00 Chevy Ls High Mount Serpentine System With Standard Rotation Ls1 Ls2 Ls3 Ls4. LS1/LS2, E-CNC 215. VENGEANCE RACING - NATIONS LEADING LSX BUILDS. Shop restoration car parts and accessories at Classic Chevy. This engine is dependable and durable. 9:1, but can be bumped into the low-11s with the right cam and higher-octane fuel. Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons. I think it was Louis from LG that took some stock GM casting heads and cut through them. Patriot Performance LS1 / LS6 / LS2 Series heads come fully assembled and can handle blown or nitrous applications. CNC-Motorsports LS LS2 LS3 LSX long blocks designed for performance racers. I've used this model as a template for designing/machining various accessory mounts for my ongoing 2004 GTO project. Smog is another consideration. Ls Ls1 Ls2 Ls Ls1 Ls2 Ls3 Ls6 Ls7 Lsx 706 Cylinder Heads Set 4 8 5 3 5 7 6 0 6 2 Gen Iii Iv. New ZR1 engine introduced, a 6. Katech CNC Ported Cylinder Heads for LS1, LS6, LS2, Trucks, LS3, L92, LS7, LT1 and LT4 - Duration: 3:49. VENGEANCE RACING - NATIONS LEADING LSX BUILDS. The LS1 and LS3 intake are somewhat similar but have quite a few differences. KatechPerformance 24,432 views. LS3 intake requires changes to fuel line location (rear to front) and use of LS3 rails and injectors. True, the LS9 has some cool valves. The 2010-2015 Camaro SS comes factory equipped with either a LS3 Manual or an L99 Automatic – both are similar designs, but they have some differences. The Lingenfelter CNC porting procedure is a computer controlled machining operation that duplicates details from a finished Lingenfelter hand ported cylinder head. 5? supercharger drive pulley. The port shape is derived from the Katech C6R ALMS car and improved upon by GM Powertrain. LS2 or LS3 throttle body? Accessories: 1. We recommend this camshaft for LS3 or LS2 engines using L92/LS3 rectangle port cylinder heads! Specs:. GM performance heads ls2 and ls3 original GM performance heads big valves double spring cast 238. 00-inch-or-larger bore, and the LS7 requires at least a 4. The 243 heads are a lot smoother than the 799 heads which are grainier because of the sandcasting. the ls1 bore is too small for the large. Cam - custom spec by Patrick G - a "baby" cam by his words. BES / GM L92/LS3 Castings: Price: Ported GM castings. 2012 HOLDEN VE HSV E3 GTS ## IF YOU WANT GRUNT !! THEN THIS BAD BOY IS FOR YOU !! The GTS was the biggest baddest thing that Holden Special Vehicles ever Built With Its 6. LS3 is effectively an updated LS2, the LS2 was only in production for about 3-4 years I think. 0 aluminum heads and old school 283 327 350 383 Small Block Chevy SBC aluminum heads, all new and ready to bolt on. Skip White Performance provides many high performance racing and engine products such as, stroker engines, turn-key engines, cylinder heads and pistons Call Us: 423-722-5152 Login or register. The LS3 engine helps power the Corvette to a top speed of 190 mph, so what would an LS3 Crate Engine do for your project car!. WM / VE on LS2 & LS3 engines - Alternator relocation kit. You don't need to mill or machine anything on LS3 heads. The aluminum-alloy block is from the L92 high-performance truck engine. Ls supercharger. 2l Gmc Chevy Cylinder Heads 5364. In fact, many professional builders use this head as straight bolt-ons, with no further machining. Texas Speed Stage 4 Turbo Cam 4. All LS1, LS6 and LS2 heads feature tallcathedral-style intake ports. For high rpm engines (7,000+), LS3 intake valves are lighter and can be cut to fit. Related: ls6 243 heads 243 heads ls1 heads ls heads 243 ls6 intake ls3 heads ls6 intake manifold bbc heads ls2 heads ls6 heads ported ls6 454 heads ls6 heads used Include description Categories. 0 out of my 2007 C6 Corvette. After installation of the LS3 cam and intake, the peak numbers jumped to 475 hp and 469 lb-ft of torque. I'm not sure which brakes the previous owner had installed, but I definitely need better. First of all, the LS1 intake manifold is designed for the cathedral port heads (LS1, LS2, LS6, and truck heads). Featuring A356 aluminum castings, titanium retainers and the highest quality components, throughout. The stud-mount version is perfect for individuals running mechanical lifters as well. The Casting Number for a LS Series Block is located on the rear of the block just below the drive side head. the LS2 had some minor changes porting etc to. This increased lift from 0. 2 block, TFS T/W 11R 205 heads, 232°-244° duration/. So in theory I was thinking I was really close to 11~ compression. You will also need to alert your tuner to the changes for PCM changes. 030" bore though unlike the massive 4. LS1, LS6, LS2, LS3 Cylinder Head Porting. 050" and a 121 degree lobe separation angle. Depends on your budget which way you go. The high-lift LS7 camshaft makes the most of the heads' generous airflow attributes, with. I think I read somewhere that for every cc you drop, you gain. So in theory I was thinking I was really close to 11~ compression. GM LS1/LS2/LS3 Engine. In addition to the valve springs, COMP Cams also supplied a set of 7. LS1 and LS6 blocks will only accept LS1, LS2 and LS6 heads; LS2 blocks can use LS1, LS2, LS3, LS6, LS9 and L92 heads. Blue line is LS3 unmilled heads on otherwise stock LS2. In order to utilize such mammoth intake valves in such scarce real estate, General Motors went with an offset intake rocker on the L92 head, which means converting it also requires sourcing at least a set of 8 intake. LS1 & LS2 Naturally Aspirated Cams; LS3 Naturally Aspirated Cams; LS3 Supercharged Camshafts; LS7 Naturally Aspirated Camshafts; LS9, LSA and Roots Style Supercharged Camshafts; Truck Camshafts; Turbo Charged Camshafts; Lifters. Brand name parts at low prices. Patriot Performance LS1 / LS6 / LS2 Series heads come fully assembled and can handle blown or nitrous applications. 3 L supercharger on top, while the LSA has a smaller 1. Heads, AFR 245cc LS1 Cylinder Heads CNC Ported w/ 74cc chamber assembled w/ 2. Engine Machining Preformed By Engineline Machine Shop in Palmdale CA. Proven capable of supporting 700hp+ on 408cid+. LSXR 102mm Intake Port Seal LS3/L76/L92/L99 - Single. View search results for ls3 heads and get Free Shipping on Orders Over $99 at Summit Racing! 903 Results Found For "ls3 heads" You Have Selected. 43:1 compression engine, a L92 90mm intake manifold, Kooks headers with 1 7/8 in. - Brand New Parts: LS3 Crankshaft (58X Reluctor) Scat. RHS® Pro Elite™3. 0L truck motors. Chevrolet Performance has you covered with the new LS3 Power Upgrade Kit. They often like 5°-7° at idle, but want 24°-26° at just off idle & part throttle. The LS3 is capable of producing over 430 horsepower, featuring higher flowing cylinder heads and an overall improved manufacturing efficiency. CNC-Motorsports LS LS2 LS3 LSX long blocks designed for performance racers. Add LSXceleration's 80540K1 XceleRate Series Dual Valve Spring Kit - 1. 3L Cams, Cathedral Port Heads (3 Products) LS 5. 5° to decrease valve shrouding, increase mid-lift airflow, and improve rocker arm-to-valve cover clearance. Polished Chevy Ls Serpentine Kit For Ac And Alternator - Ls1 Ls2 Ls3 And Ls6. Primary Menu Home; Ls3 Heads. Ls2 vs Ls3 heads. I took a '07 escalade motor and turned it into a ls3. The G8 is an L76 , basically a 6. I did do a cam that helped my DCR and it gained me 2 mph at the track, but in order to do that, you have to sacrifice top end power. Shop with Afterpay on eligible items. Smog is another consideration. We've done that with our CNC -ported LS3 cylinder head that flows more than 350cfm (intake side), with 276cc intake runners and 2. The L76, L98, and L77 heads have rectangle intake ports, like the LS3/L92 heads. LS3 block and LS2 heads? This is a discussion on LS3 block and LS2 heads? within the Internal Engine forums, part of the LSx Technical Help Section category; Anyone ever hear of someone using a LS bare block and LS2 heads? Trying to think of a way to. I have attached the base tune from the LS2 and the latest one I doctored to get it to run with the new engine. Speed Engineering LS2 & LS3 O2 Extension (24") Oxygen sensor extensions allow for easy relocation of oxygen sensors. Symmetrical Port Big Block Chevy Heads & matching Manifolds, LS7 & LS3 manifolds, GenV LT1 Cylinder Heads, LS7 Cylinder Heads & SB Ford SC1 and SC2 Cylinder Heads and Manifolds. Pushrod length question for Texas Speed LS3 229/236 113 LSA cam with stock L92 heads But reading around, some people say 7. Good morning all Just did a LS3 (376/480) with GM hot cam swap into an LS2 GTO with a blown motor for a customer. This is only a short list but we plan on continuing to expand on the list over time. Mcleod Rxt 1200-hp Twin Disc Clutch Aluminum Flywheel 97-15 Gm Ls Engine. LS3 is effectively an updated LS2, the LS2 was only in production for about 3-4 years I think. LS1 LS2 LS3 intake manifolds Call me TODAY to make arrangements to meet and I can ship also. TFS Cylinder Heads - Chevy LS / LS1 / LS2 / LSX TRE Performance - TFS Cylinder Heads - Chevy LS / LS1 / LS2 / LSX Trick Flow Heads are one of the best US designed bolt-on mods to increase performance while maintaining reliability both on and off the track. StoreFront / Cylinder Head Parts & Services / Gen 3-4 LS / Cylinder Head Services / CNC Port LS2/LS6/Truck 243, 799, 317, 035 Cylinder Heads (PAIR) < Previous Product: Next Product > View Enlarged Image. Add LSXceleration's 80540K1 XceleRate Series Dual Valve Spring Kit - 1. You don't need to mill or machine anything on LS3 heads. The LS3 engine helps power the Corvette to a top speed of 190 mph, so what would an LS3 Crate Engine do for your project car!. BRAND NEW GM GMC CHEVY 6. Grab a cold air intake for some easy bolt on power to your LS2, LS3 or LS7 powered C6. LS2 or LS3 throttle body? Accessories: 1. The high-lift LS7 camshaft makes the most of the heads' generous airflow attributes, with. 4 but other advantages more than make up for that loss. There are 2 versions of the 243 head one called the LS6/243 and one called LS2g/243 (GTO). Block is used in truck motors as well (L92) Both have rectangular ports on heads, but are not interchangeable. LS1 vs LS3: Intake. The aluminum-alloy block is from the L92 high-performance truck engine. The October Corvette Fever had an article on upgrading an LS2 engine with LS3/L92 heads. You dream it, we build it!. Disconnect the negative battery terminal. LS7 came next as a 505hp 7L with new cnc ported heads and a lot of trick components (06-present C6 Z06). I am having a couple of issues getting the tune dialed in (this is the first time I have done a LS2/LS3 tune conversion. PN: TEA-GML922-CUSTOM. The 243 heads are a lot smoother than the 799 heads which are grainier because of the sandcasting. In addition to the valve springs, COMP Cams also supplied a set of 7. The heads on these engines are similar to the L98/L76/LS3 heads except that they were slightly redesigned to aid in mix the air/fuel being pumped in by the supercharger. Trick Flow GenX "As-Cast" 220 LS1 Cylinder Heads. 00-inch bore of the LS2 enables it to use LS1/LS6 heads, as well as L92-style heads (including LS3, LS9 and LSA engines). Higgins CNC Ported Cylinder Heads | LS2 243 Castings. My LS2 C6 made 397rwhp/387rwtq SAE (dynojet) with cai, ported intake, 1. Created with Sketch. So either angle milling or flat milling will be required to maintain the LS2's 10. You don't want to go much higher when running pump gas. Our long blocks have become a huge hit among racers of all types worldwide. These are easy to identify due to their tall, narrow shape and somewhat radiused top profile. 4 but other advantages more than make up for that loss. The LS2 heads were a slight step up from the LS1 heads. Grab a cold air intake for some easy bolt on power to your LS2, LS3 or LS7 powered C6. CHEVROLET PERFORMANCE - LS3 HEADS - CNC PORTED - ASSEMBLED WITH BTR Spring Kit As low as $1,699. I did do a cam that helped my DCR and it gained me 2 mph at the track, but in order to do that, you have to sacrifice top end power. 650" max lift), & titanium retainers, PAIR $2,615. Manley Piston & Ring Packs; Trickflow Specialties; LS3 Scat 416 F/T Stroker Kit. The port shape is derived from the Katech C6R ALMS car and improved upon by GM Powertrain. TFS Cylinder Heads - Chevy LS / LS1 / LS2 / LSX; TFS Cylinder Heads - Chevy LS3 / LS7; TFS Cylinder Heads - Small Block Chevy. The TPiS MiniRam is the ultimate small block Chevy fuel injection manifold for both road and track. COMP Cams® LS Ultra Pro Mangum™ Rockers Arms are available for LS1, LS2, LS3, LS6 and LS-based truck engines and come in individual sets or kits featuring studs and guide plates. C6 LS2/LS3 Corvette (2005-2013) At MTI, we offer anything from custom CNC ported & polished cylinder head & MTI-spec cam packages to built forged shortblocks in various displacements to centrifugal supercharger options for your Corvette. In addition, the LS3, LS9 and L92 heads feature the tapered beehive valve springs, while the LS7 head features straight valve springs. 030" head gaskets; and if will require shorter pushrods? I believe that they remain within acceptable tolerances (not knowing the deck thickness specs of the LS3 castings vs. Sort by: Filter & Refine. Our long blocks have become a huge hit among racers of all types worldwide. 9:1, but can be bumped into the low-11s with the right cam and higher-octane fuel. Even with it's bigger bores of the LS3, you would think it would pull more even down low than the LS2. Elite 2500 + GM GEN IV LS2/LS3 (DBW Ready) Terminated Harness Kit Injector Connector: Bosch EV6 (as per factory) Part Number: HT-151367. 00-inch-or-larger bore, and the LS7 requires at least a 4. The dynamic duo of CNC-ported heads and a high lift camshaft makes this the ultimate performance package, adding up to 40 more horsepower! The fully assembled LS3 cylinder heads flow more than 350 cfm on the intake side, with 276cc intake runners and 2. Bare or Assembled - RHS Pro Action LS3 cylinder heads are available bare or assembled. Texas Speed Stage 4 Turbo Cam 4. Casting and machining revisions were made to enhance strength and improve bay breathing. Higgins CNC Ported Cylinder Heads | L98 - LS3 | LSX Performance Parts. Official UK Importers of Chevrolet Performance Engines & Transmissions. When combined with the already impressive 243 LS3 heads, even the otherwise stock LS2 was sporting some impressive power. 165 Light-weight hollow stem intake valves • LPE LS 1. We carry the Corvette C6 Black Wing Air Intake System,C6 Corvette Lingenfelter Air Intake System,C6 Hurricane Air Intake System,C6 Corvette K&N Air Intake System,C6 Corvette Dual cone Air Intake System,C6 Corvette Vararam Air Intake System,C6 Corvette Votex Rammer Air Intake system,C6 Corvette Callaway. We use the best name brands such as AFR, Dart, Brodix, Callies, Lunati, CP-Carillo, Crower, Eagle, Scat, JE, Diamond, Mahle and Manley just to name a few. The heads are designed with 280 cc intake runners and 68 cc combustion chambers and are paired up with 2. C6 Chrome LS2/LS3 Plenum/Intake Manifold Cover REAL CHROME!! Not look-a-like chrome paint. January 15th, 2017. Engine Machining Preformed By Engineline Machine Shop in Palmdale CA. If they use a dynojet, I haven't seen those results with that on other LS2 C6's. they have bigger valves with a relocated intake. chad Dixon. GM cathedral-style intake ports measure in the range of 3. The LS7, L92 and LS3 heads feature rectangular intake ports. LS2 blocks can use LS1, LS6 or LS2 heads, as well as L92-style heads, which includes LS3 and LS9 heads. BES / GM L92/LS3 Castings: Price: Ported GM castings. Trick Flow GenX "As-Cast" 220 LS1 Cylinder Heads. 55 Cathedral Bolt Hollow/Sodium filled Valves 12576063 Stock LS2 Alum 210 15 degree 64. C6 Chrome LS2/LS3 Plenum/Intake Manifold Cover REAL CHROME!! Not look-a-like chrome paint. All new stainless steel swirl polished valves, dual springs good to 6. 030-inch for more compression. Related: ls6 243 heads 243 heads ls1 heads ls heads 243 ls6 intake ls3 heads ls6 intake manifold bbc heads ls2 heads ls6 heads ported ls6 454 heads ls6 heads used Include description Categories. the ls3 uses the L92 heads which flow 320 cfm stock,thats just as much as most after market big block chevy heads,if you get a good set thats ported and flowed with 12. We carry the Corvette C6 Black Wing Air Intake System,C6 Corvette Lingenfelter Air Intake System,C6 Hurricane Air Intake System,C6 Corvette K&N Air Intake System,C6 Corvette Dual cone Air Intake System,C6 Corvette Vararam Air Intake System,C6 Corvette Votex Rammer Air Intake system,C6 Corvette Callaway. The stud-mount version is perfect for individuals running mechanical lifters as well. Stock wise though, their dyno looks accurate. Display Options. 3 L supercharger on top, while the LSA has a smaller 1. 7 YT6640 $1,210. Corvette vehicles first used the LS3 Chevy engine block in the year 2008. Fits LS1 LS2 LS6 4. 0 GEN III IV. exhaust valve combination. New ZR1 engine introduced, a 6. Elite 2500 + GM GEN IV LS2/LS3 (DBW Ready) Terminated Harness Kit Injector Connector: Bosch EV6 (as per factory) Part Number: HT-151367. The BRODIX BP BR 3 Chevy LS cylinder heads accept all standard LS3 components and share each of the legendary BRODIX features, including easily repairable A-356 virgin aluminum alloy and the strongest. The fact that the LS2 heads, Stage II cam, and stock LS2 bottom end cranked out 502. Primary Menu Home; Ls3 Heads. We recommend a minimum stall speed of 3,200 RPM for this camshaft in auto-equipped vehicles. FastFieros PCM Programming on your provided PCM 3800 LS1 LS2 LS3 LS4 LS6 LS7 LS9 in Fiero - Sandrail - MantaCar - Kitcar Item Name: Programming PCM Version 1 you send me your PCM. 595 115+4 cam , CNC LS3 heads, LS7 MAF, Kooks 2" primary tube headers, Corsa Tigershark exhaust, Hotchkis sway bars, Monster level 3 clutch, custom return style fuel system, custom direct port nitrous kit. This increased lift from 0. Trick Flow dyno-tested this kit using a GM 6. If the vehicle originally had either or both of these you will need to change to a LS2 front cover and LS2 valley cover to eliminate. The respective car and truck versions of the LS2 (and L76) came with different accessory drives, intake manifolds, and oil pans. It is probably as close to a race-engine as one will ever see in. 40 in the 8th mile. I'm not sure which brakes the previous owner had installed, but I definitely need better. All Stock LS1/LS6/LS2 or 5. We've done that with our CNC -ported LS3 cylinder head that flows more than 350cfm (intake side), with 276cc intake runners and 2. January 15th, 2017. Carbotech XP10 for Aggressive Street and Track. SKU 146302B. Car is much more powerful. 59 High performance inconel. Should be a monster. 3L Cams, Cathedral Port Heads (3 Products) LS 5. Bare or Assembled - RHS Pro Action LS3 cylinder heads are available bare or assembled. Over $5000 invested in Parts and Machining work. TMS Blueprinted LS bare block with Darton sleeves 4. When combined with the already impressive 243 LS3 heads, even the otherwise stock LS2 was sporting some impressive power. Edelbrock E-CNC LS3 cylinder heads (#61319) feature altered valve angles and locations, spark plug location, and valve sizes along with all new high flow ports and chambers. The stud-mount version is perfect for individuals running mechanical lifters as well. With much speculation on the subject, the question we had with this upgrade was twofold: 1) How much power was the LS3 head upgrade worth over the stock cathedral port heads, and 2) How does the LS heads upgrade compare. Camshaft specs are 278/286 duration,. C6 LS2/LS3 Corvette (2005-2013) At MTI, we offer anything from custom CNC ported & polished cylinder head & MTI-spec cam packages to built forged shortblocks in various displacements to centrifugal supercharger options for your Corvette. Mcleod Rxt 1200-hp Twin Disc Clutch Aluminum Flywheel 97-15 Gm Ls Engine. lift, 113 lobe separation angle. The LS2 is one of the most adaptable engines, as LS1, LS6, LS3 and L92 cylinder heads work well on it. 00 Chevrolet V8 LS1, LS2 Platinum 7/16" Shaft Rockers, Ratio 1. 58X It’s ready to be installed, primed, and broken in. The L92/LS3 heads, for example, must be used on a 4. 55) as opposed to the AFR (2. The procedures and aftermarket performance parts selections apply to all LS engines, including the LS1, LS6, LS2, LS3, LS7 and LS9. The LS3 is also significantly more expensive. Howards Cams, Direct Bolt-On Roller Rockers, GM Gen III (LS1/2/6/LQ9), 1. LS7 came next as a 505hp 7L with new cnc ported heads and a lot of trick components (06-present C6 Z06). Higgins Race Heads When only the best will do, Higgins Race Developments & LSX Performance Parts have teamed up to provide you real instant Bolt On Power! Our current offerings allow you to fit up almost 30 years experience and development in the V8 Supercar scene straight to your bay!. 615" 111LSA +2 on TSP Lobes. Katech CNC Ported Cylinder Heads for LS1, LS6, LS2, Trucks, LS3, L92, LS7, LT1 and LT4 - Duration: 3:49. Proven capable of supporting 700hp+ on 408cid+. These cylinder heads are for use with both 4-bolt and 6-bolt per cylinder (LSX) engine blocks. First up were the 6. exhaust valve combination. Featuring A356 aluminum castings, titanium retainers and the highest quality components, throughout. $175 or best offer. Pound for pound - the best 3 Bolt LS3 / LS2 / LS1 cam on the market. In order to utilize such mammoth intake valves in such scarce real estate, General Motors went with an offset intake rocker on the L92 head, which means converting it also requires sourcing at least a set of 8 intake. The difference can also be found in the supercharger. Chevy LS1/LS2/LS6 Aluminum Cylinder Heads 62cc - $700 (Yuma 305 318 327 350 351 360 383 400 396 427 454 455 460 489 496 502 LS LS1 LS6 LS2 LS3 4. the bore itself is different for each generation. Our long blocks have become a huge hit among racers of all types worldwide. New ZR1 engine introduced, a 6. 0 mm) intake valves, 1. Chevrolet LS Polished Aluminum Valve & Coil Covers. 06, but identical to the original 327. 260cc LS3 Cylinder Head - Air Flow Research. LS2 came along with a bump in displacement to 6. 0L in a stock LS2. 7 compression. 0L using the ls6 heads and crappier intake, 400 hp (06-07 CTS-V, 05-06 GTO 05-07 vette). CNC-Motorsports LS LS2 LS3 LSX long blocks designed for performance racers. bp automotive map sensor adapter - ls2 to ls3 - a23 JavaScript seems to be disabled in your browser. These heads use the stock LS3 intake port location and pattern, so using an OEM or Fel-Pro LS3 gasket is no problem. This is part one of a series that will thoroughly test all the available LS heads we can get our hands on. 40 in the 8th mile. Lpc Bare Aluminum Heads Ls3 11 Degree Rectangular Port 2. thats why a VE SS with the L98 would woop a VE HSV LS2's butt. 300! Heads are sold individually. 125-inch bore. Hands down - the best heads and cam package for a Trailblazer SS! Let us do the guesswork for you. The difference can also be found in the supercharger. 59 High performance inconel. 165" Intake Valves and 1. ** Ideal for those not wanting to upgrade to LS2 or LS3, to keep car original, with a bit more punch on a budget. Their impressive airflow characteristics makes them a solid choice for a mild performance build right out of the box, but for those who’re looking to really maximize their motor’s potential. Chevy Performance LS3 376/525 Crate Engine - LS LS1 LS2 LS6 LS7 LSX - $6000 (West Palmdale) < image 1 of 16 > Milled Heads to 66cc, Balanced Complete Rotating. Elite 2500 T + GM GEN IV LS2/LS3 (non DBW) Terminated Harness Kit Injector Connector. 2l Gmc Chevy Cylinder Heads 5364. Ohio Speed Shops engines and packages are based on a computation of over 35+ years of customer request for complete, one box, one part number & one price packages. Uses PF48E oil filter. For big power applications check out the 102MM throttle body to feed big cubes or supercharged engines. Joe blo engineering billet LS blower intake manifold with burst panel, suit rectangular ls2 ls3 l98 heads, will not fit standard ls1 without using these , 1249771412. AFR 260 LS3 Mongoose Fully CNC Ported Cylinder Heads: $2695: Trick FLow Cylinder Heads - LS7: Trick Flow 260 GenX Fully CNC Ported Cylinder Heads: $2850: Pump Gas Short Blocks - LS3: 415 LS3 Real Street Pump Gas Short Block: $5695: Pump Gas Short Blocks - LS7: 427 LS7 Big Dawg Pump Gas Short Block: $7295: Pump Gas Short Blocks - LS Next. Chevrolet Performance LS3 CNC-Ported Aluminum Cylinder Head Assembly 88958758 The CNC-Ported LS3 Head flows 10% more than the stock LS3 head. The factory power ratings are fairly meaningless however, as with exhast and proper edit they will all make over 440hp. I did do a cam that helped my DCR and it gained me 2 mph at the track, but in order to do that, you have to sacrifice top end power. There are 2 versions of the 243 head one called the LS6/243 and one called LS2g/243 (GTO). GM LS2 364cid/6. Good morning all Just did a LS3 (376/480) with GM hot cam swap into an LS2 GTO with a blown motor for a customer. Should be a monster. 55) as opposed to the AFR (2. 623" lift/114° LSA camshaft, 12:1 C/R, TFS R-Series FTI ported intake, BBK 80mm T/B, Dominator MPFI & DIS, 36-1 crank trigger/1x cam sync, 200A 3G alternator, Optima Red battery, A/C, 100HP progressive dry direct-port NOS, Spal dual 12" fans/3. Recommended. Starting with a factory LS2 RWD with no modifications. Lingenfelter L92/LS3 cylinder heads are precision CNC machined on our in house 5 axis CNC machine to insure that tight tolerances are maintained. Compression is already in the high 10. For high rpm engines (7,000+), LS3 intake valves are lighter and can be cut to fit. 000" 4340 crankshaft Diamond 11556-R1 Pistons and Gas Nitrided Steel top rings. Ohio Speed Shops engines and packages are based on a computation of over 35+ years of customer request for complete, one box, one part number & one price packages. In its infinite wisdom, Chevy saw fit to design the LS3/L92 LS heads as a direct bolt-on for the early cathedral-port motors, at least those with sufficient bore size. It was also upgraded with Active Fuel Management (AFM). CSI Automotive Sales, Service & Parts. 85 rockers, 1 3/4" long-tubes, cat-back and tune. There were a total of 6 years given for production at General Motors for the LS3 build. Blue line is LS3 unmilled heads on otherwise stock LS2. 631 int and exh custom grind hydraulic roller cam, ARP head bolts and main bolts, ported ls3 heads, built by g&g performance. 125 inches high by 1 inch wide. A complete model of the LS engine. Pound for pound - the best 3 Bolt LS3 / LS2 / LS1 cam on the market. 030" head gaskets; and if will require shorter pushrods? I believe that they remain within acceptable tolerances (not knowing the deck thickness specs of the LS3 castings vs. My buddy is building a blown ls3 stroked to 429 ci. Our Aussie manufactured HRD Higgins LS-series cast alloy CNC ported heads are available to suit LS7, L98/LS3 ports for street and race applications. Our Full CNC porting for GM 821 LS3's is available in several port sizes. Add 100+ horsepower to your GM LS or Gen 5 LT engine with a Texas Speed & Performance cylinder heads and camshaft package! Our packages will include cathedral port, square port, and rectangular port cylinder heads to accommodate LS1, LS2, LS3, L99, LS6, LS7, LSA, LQ4, LQ9, L83, L86, LT1, and more! All packages will include a pair of cylinder heads, your choice of camshaft, and a set of. In this how-to book, engine builder and writer Mike Mavrigian features a 625 HP buildup of an LS2 with part numbers, clearances, specs, full assembly, and dyno test results. 9L Whipple and feeds on E85. Highly recommend these guys! Changes from last time when it made 468/451 on a dynojet: Optimized intake tract and swapped to LS3 maf from LS2 1 7/8". Texas Speed LS1 LS6 LS2 Cleetus McFarland Bald Eagle Boost Cam LS 4. My LS2 C6 made 397rwhp/387rwtq SAE (dynojet) with cai, ported intake, 1. Symmetrical Port Big Block Chevy Heads & matching Manifolds, LS7 & LS3 manifolds, GenV LT1 Cylinder Heads, LS7 Cylinder Heads & SB Ford SC1 and SC2 Cylinder Heads and Manifolds. All high performance motors will come with no VVTI or DOD. scorpionperformance. Kit includes all OEM required parts plus an AC Delco PF48E / 12690386 oil filter. LSXR 102mm Intake Port Seal LS3/L76/L92/L99 - Single. 55 Cathedral Bolt Bare LS2/LS6 12564824 Stock LS6 Alum 210 15 degree 64. LS2 engines are terrific choices for engine swap candidates, and can accept LS1, LS6, LS3 and L92 cylinder heads as well as many other parts they share with the GEN III. 5? supercharger drive pulley. Description. 6 which is a nice improvement. The LS7 and LS3 heads are similar in port design, but the LS7 heads have a 12 degree valve angle, the LS3's are 15 degree and as mentioned The LS7 units are CNC ported from the factory. Cloyes Sever Duty Timing Chain, AC Delco Ls2 Dampener-Manley Stainless Steel Racing Exhaust Valves. All Stock LS1/LS6/LS2 or 5. My LS2 C6 made 397rwhp/387rwtq SAE (dynojet) with cai, ported intake, 1. 99 View Item Details Gm L92 Ls3 6. The stock ls2 heads are 65cc, which yields the 10. 2 liters of displacement and over 400 horsepower. Our long blocks have become a huge hit among racers of all types worldwide. Why buy a set of heads with the wrong parts when we can build you a custom ported set of heads complete, ready to bolt on with the right parts. Cam - custom spec by Patrick G - a "baby" cam by his words. 55) as opposed to the AFR (2. The larger, 4. Texas Speed Stage 4 Turbo Cam 4. Blue printed New LS3 aluminum block Gen IV K1 forged crankshaft with reluctor 3. 2L 1999-up, 1. C6 Chrome LS2/LS3 Plenum/Intake Manifold Cover REAL CHROME!! Not look-a-like chrome paint. Lingenfelter in house CNC ported GM LS3 aluminum cylinder heads can be used on 2008-2012 production 6.