Best Ls3 Heads Cam Package



In addition, we "blinged out" the engine bay with our brand new finned LS engine valve covers. The basic difference between the L99 and LS3 motors is that each one was built for a specific type of transmission. If someone wants to scan and post dyno graph, please do so, beyond my capabilities. The cylinder heads are higher coming from the L92, and it comes with 0. 59 Oil Pan: GM. This is an example of 600rwhp on pump gas like I said its a bit extreme. 590" valves. GM LT1 PERFORMANCE PACKAGES. For our test, we were only interested in the 6. 2L LS3 Short Block PRC 260 CC Heads Holley High Ram Intake 102 MM Throttle Body Prototype TSP Cam Grind for 260 CC Heads Gained 166 HP!. 59-inch exhaust valves, enhancing the LS3’s tremendous airflow and broad torque curve. The LS1 and LS3 are pushrod V-8 engines produced by General Motors. The HPF Head and Cam upgrade starts with our trained technician fitting a fitting a set of Higgins Race Heads CNC Ported Heads and a new high performance camshaft and valve spring package that has been carefully selected by one of our sales technicians to match your driving and vehicle requirements. stands behind each product we manufacture 100%. I'm gonna buy and install an lq4 one of my buddies is gonna sell to me, its from a 99' 2500hd. 165-inch Intake Valve, 1. And in 2 days it was at my house. Ultimate LS Rectangular Port Cylinder Heads Guide September 21, 2015 by LS Engine DiY Rectangular port heads boast a clear advantage in the flow department and are ideal for high-RPM, big-cubic-inch, and purpose-built drag racing applications. I threw some of this info in my build thread and I got some good responses, but I figured I would make a post to get some more opinions. LS3, L92, LS7,LSX "RECTANGULAR PORT HEADS" 2007 thru 2013. The L92/L94/L9H uses the same block and rectangular port heads as the LS3, but on top it utilizes a rectangular port version of the "Big Ugly 2" truck intake. 2L is poised to go down in history as one of Chevrolet’s best and most versatile engines. The engine features our own custom built CNC ported LS3 heads along with a forged lower end - fully balanced and blue printed. Buy levitra online in india. 59-inch exhaust valves, enhancing the LS3’s tremendous airflow and broad torque curve. I plan on getting some headers and I've read up a little and heard the heads on this motor arent the greatest, so i was gonna look into some ls3 heads, i wanna look into a cam to but i dont know nearly enough about them to just go buy one, it's still gonna be one of my daily drivers so i dont want. Once you support the cam with two hands you'll see its much easier to remove as its not getting caught on everything inside. To order your set up with the needle tip upgrade add part number 73715R-16 to your order. Cylinder Heads & Camshaft Packages. As Markone says they don't need anything doing to them to get em to work but they do improve with work. The LS3 designation has a MAST Motorsports engineered camshaft that is custom ground on a MAST Motorsports LS3 cam core. This is a complete custom cam grind, not a off-the-shelf COMP product. NATURALLY ASPIRATED STAGE 4 CAMARO Performance Package 560HP : $6,980 Cold Air Intake Billet Catch Can w/ AN Lines & Fittings FLP Valve Cover Breather CNC Ported LS3 Cylinder Heads GM MLS Head Gaskets ARP Head Bolts High Performance Lifters FLP Custom Billet Core Camshaft FLP Hardened Pushrods FLP. and spring package you. Comp cams has a cam/rod/spring kits that work great. 0-liter heads are ideal for strokers and boost, meanwhile the LS6 heads are best suited for naturally aspirated and nitrous setups. Shop with confidence. LS3 "SS-HTS" Hydraulic Roller Camshaft Kit FlowTech Induction's "Silent Assassin" series profiles are now available in a complete camshaft and valvetrain kit form. Part Number: 19369326. parts do have some rhino lining spray on them but do not. I'm on the stock cam and, as of right now, I will be sticking with it. 660″ Brian Tooley Platinum Dual Valvesprings with Titanium Retainers, a custom ground camshaft by Alvin to maximize performance, hardened pushrods, OEM LS2. For our test, we were only interested in the 6. JavaScript seems to be disabled in your browser. Max Effort Head / Cam Package 3 Bolt / VVT Applications Available 20% Larger Powerband L99: 500+ RWHP / LS3: 520+ RWHP https://gwatneyperformance. AFR's 260cc LS3 "Mongoose" heads feature 100% CNC ported intake, exhaust and chambers using our advanced engineering and flow techniques to produce the ultimate Rectangle Port head available today. 2l v8 $1715. Trunion Upgrade. No more guess work. Matt works in the technical assistance group and helps people choose the correct parts for their engine projects. The BR 3 series shares all of the legendary BRODIX features including easily repairable A-356 virgin aluminum alloy and the strongest deck surface in the industry. As Markone says they don't need anything doing to them to get em to work but they do improve with work. What's so special about these LS3, LSA, LS9 heads? I've tuned alot of blower setups from 01 to 04 and even with the good 243 heads and a nice cam-they don't come. 2008-09 Pontiac G8 GXP Cam Packages. The reason there are minimal gains in porting an LS3 head is that from the factory LS3 heads flow right at 320 CFM. Based around the dyno-proven Trick Flow® Super 23® cylinder heads, these kits scream performance. 5 L92 Cylinder Heads, Camaro/Firebird 98-02, GTO 04-06 NOTE: THESE ARE SQUARE PORT HEADS MUST USE SQUARE PORT INTAKE MANIFOLD Precision Race Components L92/LS3 64-72cc Stage 2. these wide splits seem to work well. The all-new heads utilize a 15 degree valve angle, a 71cc combustion chamber--and a 2. Once the camshaft if 1/4 of the way out, use 2 hands and try to leverage the end of the cam to keep the whole camshaft even, rather than dragging it out of the engine. Drop in performance LS1 crate engine packages from some of the best crate engine builders in the industry are always in stock and ready to ship to your garage door! Liven up an old classic, replace a late-model powerplant, or power your favorite past time with a great selection of modern LS crate engines from Speedway Motors!. We do anything from stroker kits, heads, and cam packages. Connecting Rods (P/N 12607475): Powdered metal. I have added quite a bit just off idle, but that was for light load surging with the camup at higher airflow my timing is very close to stock. 551 or duration exceeds 220 degrees" VHP recommends staying under. A popular upgrade to the LQ4 and LQ9 is to install a set of LS3 heads and intake. ARP Head Bolts. As featured on EngineLabs. 's parts are designed, intended, advertised and sold exclusively for installation on vehicles in compliance with state and federal law. Aftermarket roller-cam, GM roller. 598 Ovelap 10. Billet aluminum intake manifold for LS1, LS3, and LS7. Add more than 100 rear-wheel horsepower to your LS3 with a Trick Flow top-end kit! Check out the install on a 5th gen Camaro SS to get more rwhp. Hands down – the best heads and cam package for a Trailblazer SS! Let us do the guesswork for you. 590" valves. BOOK IN NOW FOR OUR $2,990- CAM SPECIAL!! - Save over $1,150-This special ends 5pm Friday 21st December 2018. 2008-09 Pontiac G8 GXP Cam Packages. Our combinations are proven. hi-tensile steel springs specially designed for street ls applications. Mast Black Label LS3 Cylinder heads are designed for all out performance no matter the application. from heads,cam, lifters, oil, gaskets, a 2800 stall converter, tuning and a couple other ingredients to make that 5. Trunion Upgrade. I threw some of this info in my build thread and I got some good responses, but I figured I would make a post to get some more opinions. ARP Cam Bolts. 2L Engine with Less Than 100,000 miles. 60 valve package. Factory-installed EFI hardware, including coil-near-plug ignition, is standard on the “LS3” 6. CAMS & VALVE TRAIN. The cams included in the package are designed for "most" common builds (including yours). GM LS7 CNC Ported Heads of CNC ported heads fresh out of the machine and set up to your cam specs once the you to ensure the best option is used for you or. LS3 Short Block 416ci – Forged internals give this aluminum LS3 replacement potential for well over 600 HP. any advice on whether i can get a cam package without the need of upgrading or modifying diff, transmission, brakes, fuel pump or anything else ive neglected to mention? quotes are. Camshaft Kits: 5. 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. The ls3/l92 heads do work. 484" cam, well tuned carb and good dyno tuning and you will get 450+ h. The GM Performance Parts engineers picked the LS Hot Cam (p/n 12617570) to take the LS3 to the next level. 3's, lightweight Manley Race Master Stainless valves, and lots of available P2V this is a great option for 440-480rwhp 3. 065 in) bore which delivers a 6,162 ccs (6. stands behind each product we manufacture 100%. 660 Lift Dual Spring Kit with Titanium Retainers Trunion Kit for Stock Rockers Melling Hi Volume. The top end is just as amazing as the package itself. These packages produce 50hp to 100hp gains in the LS3 engines and 80 to 150hp in the LS7 engines. Stage 1 – 425hp – $1,049 Camshaft Install Package – $2,899. 165" Intake Valves and 1. The TEA Stage 2 LS3/L92 heads featured the requisite CNC porting, a 2. designed primarily for early style iron heads 1999 to 2001with non machined valve guides and smaller cams with under. I don't know if Red has these in any late models, he would have to answer that. FED LS3 Porting Service From a heads cam LS build to a moderate power adder street car. Katech C5R Timing Chain. 2L LS3 short block with 10. The LS3 bore was increased to 4. Product Description. Most of the differences between the two engines are internal, with the more noteworthy being bore, stroke, heads, and cam setup. The LS3 heads received a dual-spring upgrade from Brian Tooley Racing. LS3 Power Upgrade Kit – Deluxe. As delivered from TEA, the LS3 heads offered peak intake flow numbers of 365 cfm, while the exhaust flow checked in at 241 cfm. All Gaskets & Seals. Our 429ci LS3 Aluminum Short Block will provide a solid foundation on which you can build the new standard in Small Block Chevrolet engines The LS platform combines some of the best performance engine designs and techniques gathered over the past 50 years into a factory package. Chevrolet Performance also offers a complete ECM/Wiring Harness Kit programmed and calibrated to match this camshaft for proven driveabilty and performance. i need to fix a lifter on the GTO so while the heads are off i may as well upgrade. Looking for the best top end package for your LS3 / LSA build? HPR has you covered with a package they have developed along side a few of our vendors. Rocker arms with a 1. 0 Truck Cams; 6. Throw on a Cold air kit, a good set of headers and a nice custom tune. 484" cam, well tuned carb and good dyno tuning and you will get 450+ h. Each item in our heads & cam package is carefully selected to ensure you get the performance you desire. OP has AI LS3 heads so an obvious difference than mine. Next best solution is going HHP. This Swap Ready Turnkey pallet features a LS3 6. COMP Cams again provided the majority of the valvetrain for the LS engine, including their camshaft. GM LS3 525HP Crate Engine Includes: • Corvette Rear Dump Exhaust Manifolds. We offer several custom designed camshaft profiles that are selected once we better understand your goals! Redline Motorsports offers a full line of Forced Induction applications! This includes centrifugal and positive displacement superchargers to twin turbocharger systems. 7:1 ratio work fine on the engine. ACE CNC Ported LS3 heads have been CNC ported using a custom program. Was interested in a cam package for my 02 z28. The MAX Package is really designed to push the envelope of what a street NA LS3 is capable of. The HPF Head and Cam upgrade starts with our trained technician fitting a fitting a set of Higgins Race Heads CNC Ported Heads and a new high performance camshaft and valve spring package that has been carefully selected by one of our sales technicians to match your driving and vehicle requirements. 2L engine out of a Camaro, Corvette, G8 GXP and other applications. 2L V-8 marine engine. i was kind of talked out of LQ9s so i narrowed it down to these two options. You need ported heads, RPM intake, MP. The LS3 bore was increased to 4. 4:1 on unmilled L92's), and the camshaft being spec'd properly for my build. Product Description. We do anything from stroker kits, heads, and cam packages. or Best Offer +C $105. 551 in (14 mm) lift, a 10. Stage 1 - 425hp - $1,049 Camshaft Install Package - $2,899. 80 shipping Customizable LS Camshaft Installation Package. 0L (LY6 pistons being the only difference) would serve as our baseline for the upgrade. 7L of the LS1. Mild Performance LS2 Cams (6. Most of the differences between the two engines are internal, with the more noteworthy being bore, stroke, heads, and cam setup. 065 and displaces 6. The oval-port aluminum heads of the ZZ454/440 offer 469-horsepower performance. VR/WCCH CNC LS3 Cylinder Heads. 8 Ratio Rocker Arms-Fuel Rails. hi-tensile steel springs specially designed for street ls applications. there was an article in car craft magazine with a turbocharged 417 i believe. Features: CNC Ported Intake and Exhaust runners. LS3 Short Block 416ci - Forged internals give this aluminum LS3 replacement potential for well over 600 HP. Over thinking LQ4 camshaft. Cylinder Heads & Camshaft Packages. I'm gonna buy and install an lq4 one of my buddies is gonna sell to me, its from a 99' 2500hd. GM Performance Parts for the lowest prices on the web. Manufacturer of high performance cylinder heads and manifolds for ford and chevy. Still doing research on heads. 0 based stroker engine. 065 and displaces 6. intake and 1. With a huge powerband, torque down low, and an explosive LS7 top end - this is a no compromise NA build. We include the best performance products to make some genuine horsepower. Engine Dyno Testing on: Factory GM 6. TL;DR If you switch back to 3 bolt cam then best use the wedge shaped chain guide per LS2. Comes ready to install with the Muscle Car oil pan. This "Silent Assassin" camshaft kit is based on our proven "SS-TQ" series of camshafts but designed sp ecifically for stealth power for stock block LS3 combinations using L92/LS3 cylinder heads and intake manifold. 2L LS3 engine. COMP Cams again provided the majority of the valvetrain for the LS engine, including their camshaft. This duration increase show what one would expect, a loss at 3000 RPM to increase power at 6000 RPM. The Edelbrock Total Power Package™ concept of selling dyno-matched components with an all-in-one-box convenience and "no guesswork" performance appeal. Introducing the all new All Motor Camshaft for the LS3. 2010-2015 Camaro SS MTI Racing Stage 3 LS3 Camshaft The MTI Racing Stage 3 Camshaft is the most powerful daily driver camshaft we offer. The TITAN III LS3 camshaft is designed for aggressive performance in cars using 6. com/product. Our complete LS3 427CI 650HP stroker crate engine package dyno tested ready for installation. Brian Tooley Racing, Inc. I think two things - one, shaved heads giving about 11. All our parts are tested in our workshop, on our own cars and at our own motorsports events. which you rather have? and why? i figure if i go LS3 heads/intake/fuel injectors, i can gain some HP then resell the stock 243s, my ported LS2 intake and stock fuel injector and pay about the same price as a set of AI ported 243 heads. CNC cylinder head porting services. GM MLS Head Gaskets. 660" Springs, Your Choice of Retainers, New Seats, & New Seals Texas Speed Hardened Chromoly Pushrods **The factory LS3 camshaft uses a single. We offer several custom designed camshaft profiles that are selected once we better understand your goals! Redline Motorsports offers a full line of Forced Induction applications! This includes centrifugal and positive displacement superchargers to twin turbocharger systems. This package is not for the faint of heart. The larger chambers on the 6. The choices we could have gone with are endless. Likewise, the L99 comes from the factory in automatic Camaro SS automobiles from the same year. Package Includes: -MAX Performance Cylinder Heads w/ BTR Springs-MAX Performance Camshaft (choice of 2)-LS7 Intake Manifold-1. The L92 is very similar to an LS3 and shares most of the same components and Matt was able to help me get it all sorted out. Problems arise when testing is done without optimizing the cam and intake selection for both. The result is a cylinder head that is smaller than a stock GM LS3 port and moves more air than any other ls3 cylinder heads!. Ultimate LS Rectangular Port Cylinder Heads Guide September 21, 2015 by LS Engine DiY Rectangular port heads boast a clear advantage in the flow department and are ideal for high-RPM, big-cubic-inch, and purpose-built drag racing applications. The price includes a $350 core that will be returned when your old usable heads are received and inspected. Don't see something that fits your bill? We can also spec a custom cam for your build if you need. 7:1 ratio sit on top of the heads. 1s with a head and cam combo package. 's parts are designed, intended, advertised and sold exclusively for installation on vehicles in compliance with state and federal law. All our parts are tested in our workshop, on our own cars and at our own motorsports events. Increased (1. Find great deals on eBay for ls3 cam and ls3 camshaft. Neither the stock truck nor LS3 heads featured spring packages capable of working with the. 400 (other lengths available) N. Both heads utilize a 15° valve angle, a 71 cc combustion chamber, and a 2. But after reading the whole article I ordered a complete L92 427 Short block w/ccL76 heads, a nice cam, upgraded springs, manifold, LS7 injectors and fuel rail that had 625 hp/ 605 trq for $7,200. C7 Stingray LT1 (2014+) C6 Corvette 378 CID LS3 Heads & Cam 525 HP C6 Corvette 378 CID LS3 Edelbrock E-Force TVS2300 Supercharger 600 HP. 165-inch Intake Valve, 1. I have added quite a bit just off idle, but that was for light load surging with the camup at higher airflow my timing is very close to stock. 750-inch deck thickness should make the heads plenty popular with power adder folks. The LS based small-block engine is the primary V8 used in General Motors' line of rear-wheel-drive cars and trucks. Our Street Rod Series Turnkey Packages come complete with Billet Aluminum Serpentine Kit, Wire Harness, ECM and more. The cylinder heads are higher coming from the L92, and it comes with 0. Feel free to call us or email with any questions you might have. Featuring A356 aluminum castings, titanium retainers and the highest quality components, throughout. This AFR Head and Cam Package is a standard part of West Coast Corvettes 450 HP Stage IV Package. All of these changes push the LS3 to 6. Awesome package for the guy who doesn't want to get too radical, but wants the sound and a little extra horse. 62-inch stroke. We have assembled this package around a pair of MAST Motorsports 255cc CNC fully ported cylinder heads. We have always had good luck with heads by Total Engine Airflow. Performance Packages. 4:1 on unmilled L92's), and the camshaft being spec'd properly for my build. The choices we could have gone with are endless. Not what I would do personally with this car, but to each his own. Supercharged LS3 Lingenfelter Ported Heads GT9 Cam Magnuson TVS2300 GM Performance LS3 525 HP. I was new to V8's when I put this in so was not aware of what a cam would do. 2L, aluminum block, car engines which came under the hoods of GM performance cars between 2008 and 2017. 4:1 compression ratio,(vs about 10. Running both cams on both heads would illustrate if one cam favored one type of cylinder head. 250 inches wide by 2. Your Choice of Camshaft, Double Spring Kit, and Hardened Chromoly Pushrods This package will include the following items: Your camshaft of choice TSP Dual Spring Kit w/ PAC. 558" lift and 211 degree/230 degree duration at. Our combinations are proven. Neither the stock truck nor LS3 heads featured spring packages capable of working with the. Ordered the polluter cam package. Introducing the all new All Motor Camshaft for the LS3. So why does the cam offer so much power in an LS. It started off life like any normal truck engine. Improving a set of l98/ls3 cnc ported heads; card ls3, 402, 258 cam, heads flow 763hp i thought i bet its the one from his damn thread. 2 Engine LSx L99 Package 41K to 52K Miles LS3 Family Crate Engine Aluminum Heads Chevy 6. AFR's LS heads offer unmatched flow performance (300 CFM at. In a Connect & Cruise package that includes either the T56 Super Magnum 6-speed manual or the 4L85-E 4-speed automatic transmission, there's a convenient way to experience big block performance for yourself. I know he has them in gear drive, conversion etc. This Swap Ready Turnkey pallet features a LS3 6. 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. 7:1 ratio sit on top of the heads. Cylinder Head Parts & Services / Cylinder Heads & Cylinder Head Parts PSI High Lift Valve Springs: Titanium valve spring retainer. 165"/6590" valves. The LSX block is engineered to handle 2500hp or something ridiculous like that. We do anything from stroker kits, heads, and cam packages. OP has AI LS3 heads so an obvious difference than mine. The LS3 heads received a dual-spring upgrade from Brian Tooley Racing. 525 BHP / 465 lbs-ft of torque Package includes: - Engine removal, inspection and cleaning for assembly - Lingenfelter CNC ported & polished LS3 cylinder heads. This camshaft will provide maximum power gains from stock or CNC ported cylinder heads. Hands down - the best heads and cam package for a Trailblazer SS! Let us do the guesswork for you. Find out more Proudly Australian manufactured 6-bolt alloy cylinder heads to suit: LS7, L98/LS3 ports for street and race applications. Next best solution is going HHP. The heads on an LS6 feature larger ports and if ported and polished can produce a startling amount of power on the LS1, LS2, and LS3 variants. Our complete LS3 427CI 650HP stroker crate engine package dyno tested ready for installation. Swapping over to a stock LS3 Intake: 1. Developed by Chevrolet Performance engineers as a direct replacement for the factory-installed heads and camshaft (tuning required), with 276 cc intake runners and 2. This is by far the best bang for your buck when it comes to cheap HP. or Best Offer +C $105. Bore/Stroke: 4. 7L Corvette deliver. GM LS3 525HP Engine and 6L80E Package Includes: • GMPP LS3 525HP Engine with Installed. 125-inch bore. Performance Packages; 3800 Performance Packages; Pontiac G8 Performance Packages; 5th Gen Camaro Performance Packages; Cobalt and ION Performance Packages; GM 3800; Pontiac G8 L76/LS3; Chevrolet Camaro 5th Gen; Cobalt and ION; GM LS1/LS2/LS4/LS6; Ford; GM 3400 LA1. 660″ Brian Tooley Platinum Dual Valvesprings with Titanium Retainers, a custom ground camshaft by Alvin to maximize performance, hardened pushrods, OEM LS2. i need to fix a lifter on the GTO so while the heads are off i may as well upgrade. All Gaskets & Seals. Likewise, the L99 comes from the factory in automatic Camaro SS automobiles from the same year. [Every engine spec you’ll need for an LS3 project can be found here: LS3 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More. This 2011 Camaro SS came to Excelsior looking for a new set of heads and a bigger camshaft to fully utilize them. I know he has them in gear drive, conversion etc. and even more with a 6. The intake - basically a stock LS3 intake, in front of the throttle body - very similar to a Camaro setup - a straight shot. - Competition Cams. Sell CHEVY 427 LS3 LS7 LS6 LS1/ 620 HORSE FI COMPLETE CRATE ENGINE /PRO-BUILT/408 NEW motorcycle in Wittmann, Arizona, United States, for US $12,990. We've done that with our CNC -ported LS3 cylinder head that flows more than 350cfm (intake side), with 276cc intake runners and 2. Cylinder Heads: LS3 Aluminum 68. 525-inch intake and exhaust valve lift. 660″ Brian Tooley Platinum Dual Valvesprings with Titanium Retainers, a custom ground camshaft by Alvin to maximize performance, hardened pushrods, OEM LS2. We can also supply you with a matching camshaft and intake. 660″ Brian Tooley Platinum Dual Valvesprings with Titanium Retainers, a custom ground camshaft by Alvin to maximize performance, hardened pushrods, OEM LS2. Shop with confidence. LS2 or LS3 throttle body? Accessories: 1. To illustrate the gains offered by both head and cam swaps, we ran the GMPP LS3 crate motor on the engine dyno in stock trim, then after the installation of a set of GMPP CNC LS3/L92 heads. Find great deals on eBay for ls3 engine'. GM LS7 Crank Bolt. Holden VT-VZ LS1 Packages Independent Motorsports offers Gen3 LSX tuning using the latest in HP/Tuners & SCT Flash Tuning Software. World’s top manufacturer of performance camshafts, lifters, valve springs, rocker arms and related valve train parts for all race and street performance engines. 2L Cam Upgrades; Engine Upgrades; Super Charging; Transmission Upgrades; Specials; VE/VF Fuel Systems; Tech Articles. Vengeance Racing Hardened Pushrods. 7:1 roller rockers work with the upgraded camshaft. When we decided to sell Aftermarket Performance cylinder heads the decision was easy! When performance counts, the Trick Flow Heads for the 1997-2004 5. CNC cylinder head porting services. 60 valve package combined with an intake port volume of 235 cc (ours measured 234 cc) and took top torque honors among the cathedral-port heads, though by only 0. Supercharged LS3 Lingenfelter Ported Heads GT9 Cam Magnuson TVS2300 GM Performance LS3 525 HP. Introduced in January 1995, it is a "clean sheet" design with only rod bearings, lifters, and bore spacing in common with the longstanding Chevrolet small block V8 that preceded it as the basis for GM small-block V8s. I threw some of this info in my build thread and I got some good responses, but I figured I would make a post to get some more opinions. GM performance LS3 Erod engine 6L80E Transmission package Engines deliver on the expectations of a new generation of hot rodders and custom car builders for whom better fuel economy and lower emissions play more important roles in their projects. Aftermarket heads offer a range of intake and exhaust runner volumes. Considering that even the best thousand+ dollar each cathedral heads are only comparable to the $756 CNC ported LS3 heads from GMPP, it doesn't make any sense to use cathedral port heads for any build on an engine with a 4 inch or larger bore. Trick Flow® has done all of the tweaking and tuning with these engine kits for small Chevy, so you can get dyno-proven horsepower with no guesswork. 125-inch bore. 2L V8 Crate Engine 424 lb. Max Effort Head / Cam Package 3 Bolt / VVT Applications Available 20% Larger Powerband L99: 500+ RWHP / LS3: 520+ RWHP https://gwatneyperformance. Gday guys looking for some info in regards to cam packages. Add LSXceleration's 80540K1 XceleRate Series Dual Valve Spring Kit - 1. What's so special about these LS3, LSA, LS9 heads? I've tuned alot of blower setups from 01 to 04 and even with the good 243 heads and a nice cam-they don't come. Most other suppliers of turn-key engine packages will use out-of-date MEFI ECM's and harnesses that do NOT allow the engine to make fueling or timing changes when running, nor will they allow. 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 GM Performance Parts engineers picked the LS Hot Cam (p/n 12617570) to take the LS3 to the next level. The catherderal heads take a completely different cam profile that the l92's. 434 RWHP and 432 Lbs TQ. Cylinder Heads: LS3 Aluminum 68. To order your set up with the needle tip upgrade add part number 73715R-16 to your order. Ordered the polluter cam package. Stage 1 – 425hp – $1,049 Camshaft Install Package – $2,899. VR/WCCH CNC LS3 Cylinder Heads. Tested on this 5. GM LS3/L92 alloy cylinder heads with aftermarket beehive springs. 2L V-8 marine engine. The LS3 heads received a dual-spring upgrade from Brian Tooley Racing. With your 5. There is no need to swap to a different head gasket besides OEM. 0l v8 (raised cam block) $235. 0 Truck Cams; 6. The LS based small-block engine is the primary V8 used in General Motors' line of rear-wheel-drive cars and trucks. Was interested in a cam package for my 02 z28. 5R Performance Beehive Valve Spring. These packages produce 50hp to 100hp gains in the LS3 engines and 80 to 150hp in the LS7 engines. 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. It is against the law in some states to install, sell, offer for sale or advertise any device, apparatus or mechanism that is intended to alter or modify the original design or.