06-inch bores and 3. 630-inch lift. IMO the torque specs for the GTO LS2 cam should be the same as LS1. For a mild cam with a stock-weight flywheel, increase these values by 2-3 gms/sec to begin with. BTR EQUALIZER 1 INTAKE MANIFOLD - CATHEDRAL PORT - IMA-01. 95"-5/16" pushrods (i just bought 7. 6mm The LS7 used titanium intake and hollow-stem sodium filled exhaust valves to keep them cooler and reduce the chance of pre-detonation due to a hot valve. TSP Stage 4. The 427 SS’s foundation is a fully machined aluminum block with a forged Callies rotating assembly with Mahle pistons that is topped off with Mast Motorsports Black Label LS7 285cc cylinder heads and a LS7 intake. 2 liters, 474 hp=76. gmhightechperformance. 900″ Bore LS7 CNC-Ported Cylinder Heads not only get the best LS rectangular port heads onto all GM LS 5. Alloy block in 4. 400" Long 5/16" Diameter. Cam Location: WARNING • Standard Cam Location •. Jesel LS7 Pedestal Rockers are machined from 4340 billet steel, fully heat treated, REM finished and rotate on heat-treated, tool steel trunnions on dual. 39 Reviews. 535 RWP with headers and intake work is normal with this set up on 91 octane. 593 Cam [email protected] 660" Lift BTR Platinum Spring Kit,Steel Retainers,. Engine Torque Specifications. By the way, my car is an M6, not an A4. The BTR Stage IV cam featured. GM LS7 427ci 7. 400 Raised Cam. The LS7 in the C6 Corvette Z06 is a high-revving 505 horsepower monster from the factory, but what does it take to turn it up to 675 horsepower? General Motors made an incredible V8 when they made the LS7. Looking at the power curve, the LS7 is exceptional since it maintains no less than 526 lb-ft of torque from 3,800 to. He installed the LS7 in the car in the late 1980's and the number stamped on the block is. 005" stock rockers stock valves nic cam do i set lifters on base circles or does it matter if they are open or closed with these engines?. Designed For 4. The hydraulic roller tappet style camshaft features a. For example, suppose the final torque on a bolt is 40 foot-lbs. Thanks to a slight over bore, this modified motor was sporting a hair over 430 inches, but the custom cam and proprietary CMP Brodix SI LS7 heads were the real power players. 0L blocks, they also provide up to 100 bolt-on horsepower over stock and feature all the benefits of other RHS® LS7 heads. Our custom ground cams are $385. The SB4 is a 7. IMO the torque specs for the GTO LS2 cam should be the same as LS1. IMO, If you are willing to pay the premium for an LQ9 it is cheaper to start with an LQ4 and do either the Z06 Cam Package (375HP & $700) or the SS Cam Package (425HP & $1000). Note the Mobil 1-filled ketchup bottle; the synthetic oil is the only lube used during the entire assembly. Again, close attention to proper ring and pinion,tire diameter selection is imperative. LS7 Cam; Duration @. ): 211° intake / 230° exhaust Cylinder Heads (P/N 12578449): CNC ported LS7-style ports; 70-cc CNC combustion chambers Valve size (in. 8-mm restrictors used in the first four ALMS races. The LS427/570 crate engine is based on the LS7 (pictured) and uses a unique camshaft to help produce 570 horsepower. Alloy block in 4. 70" Pulley / LS3 rockers with Trunion upgrade / Trick Flow x255 cylinder heads / 8-Rib Pulley system / Innovator West 10% Balancer / DOD Delete. Edelbrock is the most respected name in performance. Choose to include Beehive Springs and Hat Seals. These numbers were considerably larger than the LS2's, however upon a second look, they seemed meagre. Before dropping it back into the car, Rob had the engine dyno tested, recording 485 horsepower and 513 lb. Big peak power gains come at the expense of low-speed torque, so a compromise is usually in order. Street Attack LS7 package Katech LS7 pistons Katech Rebushed connecting rods Camshaft Katech ultra-lite Valvespring retainers PSI Valvesprings Katech Cylinder head porting Katech Valve covers "Katech" valve cover insert Valve cover powdercoating Katech Coil relocation kit MSD Wire set MSD Coil set MSD 6LS ignition controller MSD 6LS harness. D) Three bolt camshaft sprocket or gear from a 1997-2004 LS1, LS6 or other Gen III V8 engines. C) Three bolt 1X camshaft sprocket or gear from a 2005 LS2 Corvette or a 2005-2006 LS2 GTO, SSR or Trailblazer engine. Not only do our camshafts packages make great power, but the durability on them is second to none. Torquer LS7 Camshaft List: $549. The SS3 LS7 camshaft will provide a performance idle and very strong performance improvement through the upper mid-range to high RPM. We also ran an Accufab billet throttle body in place of the stocker. The LS7 in the C6 Corvette Z06 is a high-revving 505 horsepower monster from the factory, but what does it take to turn it up to 675 horsepower? General Motors made an incredible V8 when they made the LS7. And, of course, starting power provided by an Optima battery. The hydraulic roller tappet style camshaft features a. 4 pound feet of torque versus the stock cam’s 455. Very strong to 7400 RPM. Lingenfelter LS3 417 CID Crate Engine 550 HP 550 Torque 11. Cam lift, in my opinion, is less of a complicated matter on these motors. After dialing in the air/fuel and timing, the LS7-headed 427 produced peak numbers of 658 hp at 6,600 rpm and 587 lb-ft of torque at 5,000 rpm. It is unique because it was based on the C5-R Le Mans Corvette racing engine. The LS7 cylinder heads cannot be mounted to other LS blocks, as the wider valve layout would result in valves contacting the bores. The LS7 will run all day, every day with conservative settings like this. You might want to look further into these new torque figures and ask GM if they apply to 2005 LS2's. At the 2019 Engine Masters Challenge, Justin’s 439 cid LS7 made 697 hp @ 6,800 rpm and 578 ft. When they took a production LS3 6. 3L Step 1 20 (27) Step 2 Additional 70 Degrees 5. It's been said that the ones with the stamp on them lik that are the delphi ones and they are supposed to be the rejects or something shit like that. Starting with a clean slate, Ford engineered the 5. TORQUE CONVERTER - 4L60E/4L65E/4L70E. 005" stock rockers stock valves nic cam do i set lifters on base circles or does it matter if they are open or closed with these engines?. 2 Liter LS3 engine introduced, rated at 430hp and 424 ft lbs of torque. Most street performance cars running your typical "performance" cam should be running a stall converter in the 2,800 - 3,000 RPM area. With a max torque of 585 lb-ft, 90 percent of that is 526 lb-ft of torque. 635", 116 LSA. 000 Stroke Crankshaft, Lunati H Beam Rods with ARP2000 Bolts, CP 11. That's a hefty 570 hp, 540 ft-lbs of torque. 8:1 AFR at peak hp and a maximum of 25 degrees of ignition advance at the upper end of the rev-range. Our professional team of reporters have. A dedicated "competition" engine (aka NOT emissions compliant), the LS427/570 bumps power figures by 65 horsepower and 70 lb-ft over the LS7. GR Auto Gallery is pleased to present this practically new Chevrolet Camaro Z 1. Though it was designed for a supercharged application, the LS9 cam was all but identical to the 427-inch LS7 cam. Choosing a higher performance camshaft profile raises the power band accordingly. Make the most horsepower with your LS Engine!. It was purpose-built for high-performance. 800"Long 3/8" Diameter Pushrods,BTR. This is our most popular cam profile, stock like driveability, nice lopey idle, and great performance. I bought one sealed power lifter part #HT-2148. BTR EQUALIZER 1 INTAKE MANIFOLD - CATHEDRAL PORT - IMA-01. There were 3 different variations of the 454 that came onto the drawing board at GM during the 70s; the LS5, the LS6, and the LS7 which. 3L to an impressive 442 hp and 412 lb-ft of torque while offering less of a trade off in low-speed torque than the LS6, LS7, or LS9 grinds. 1/16 turn on. 00); Vararam Cold Air Intake; RPM Custom Cam Package - Includes RPM Custom Cam, Brian Tooley Racing Dual Valve Spring Kit, Brian Tooley Racing Hardened Pushrods, Melling High Volume Oil Pump, GM LS7 Timing Chain, GM Water Pump Gaskets, GM Crank Pulley Bolt and Seal, Mobil 1 Oil Change. Fast road camshafts usually raise the torque throughout the rev band, you may sacrifice a little low down power but the top end will improve. Here is a diagram of some important bolt identifying features. and a wet-sump oiling system. gmhightechperformance. “I spent time over the years,” Rob told us, “painting and detailing the car and rebuilding the engine. LS1 LS2 LS3 LS7 Camshafts Valvesprings Spring Kits and Performance LS Parts. 641 " IN / 0. i have cometic. Note the Mobil 1-filled ketchup bottle; the synthetic oil is the only lube used during the entire assembly. Going up to 0. 0 Liter LS7 engine - 427 cu in Rated at 500 hp and 475 ft lbs of torque using a dry sump oil system '07 No significant changes. With the LS7's 1. Chevrolet PERFORMANCE LS-Series Camshaft Lifter Kit SDPC Head and Cam Install Gasket Kit, 1997-98 LS1 MELLING Aluminum Performance Oil Pump, High Volume (GM LS 4. The 505 horsepower beast revs to 7000 rpm and features a dry sump oil system from the factory. The cam retainer plates still have hex head bolts. The Atomic LS7 kit uses all OE sensors with the exception of the wideband O2 sensor and the Intake Air Temperature sensor (IAT) supplied with the kit. The redline for this engine is also quite impressive at 7000 RPM. 95 [402-021]. The stage 3 BEAST will out-ET other LS7 cams because of the superior mid-range torque. We've also got the valvetrain components you need to finish the engine, including lightweight components designed for high-rpm performance. The 224 cam from Crane increased the power output of the 5. Great street cam with excellent torque & mild range. 312” needle bearings. 050-inch Tappet Lift: Open Close Duration EXHAUST: 52 BBDC 2 BTDC 230 INTAKE: 18. 004-inch Tappet Lift: Open Close Adv. Unique high-flow, CNC-ported, square port, cylinder heads and intake manifold; Titanium intake valves. 8 rockers) LS7 Stage 2. The LS7 offers an impressive 505 horsepower at 6200 RPM and 475 lb-ft of torque at 4800 RPM. All LS cylinder heads, with the exception of the LS7 heads, are interchangeable among blocks. Torque production from the 427 exceeded 550 lb-ft from 4,300 rpm to 6,200 rpm. The LS7 427ci 650hp Complete Engine makes max power and torque with a hydraulic cam which is very street able but also gives you the sound you are looking for!! Peak Horsepower: 650bhp @ 6700 rpm Peak Torque: 600lb/ft @ 5200 rpm Compression Ratio: 11. more powerful than the production-based LS7 crate engine. GM 1999-06 LM7 5. The LS7 will run all day, every day with conservative settings like this. 7 seconds in first gear, quarter-mile times. The tuning was conservative with a 12. 99 [1521] LS7 Series Yella Terra Ultralite Shaft Mount Rockers 1. 400" Long 5/16" Diameter. Two example engines are provided, the LS7 427 engine, and LS9 Supercharged 427 engine, to help with the validation and to show how typical values are entered in an easy to read GUI format -- Block components, Cylinder Head specifications, including flow characteristics, Camshaft specifications, Intake & Exhaust, and Chassis & Drivetrain. rockers + $2,500; Low profile sheet metal intake and fuel rails + $1,200. Thanks up front! dsh. We offer everything from mild kits with pump gas pistons to wild fully forged rotating assembly kits to meet your racing needs. Of the three engines in this family, two of them, the 265 and the 283, have gone down in automotive history. Due to the longer pivot length and longer scroll of the LS7 rocker arms up to. I had 8 GM lifters part number 17122490 and needed 4 more. 060" Thick Locators, Black Seals, LS Chromoly 7. 600″ 117+6. while swapping the cam) - Comp Cams Hi-Tech Pushrod Length Checker Part# 7702 -1 (available at. Torque News is an automotive news provider by Hareyan Publishing, LLC, dedicated to covering the latest news, reviews and opinions about the car industry. 8mm) Intake and 1. m) Balance Shaft Gear Bolt Step 1 15 (20) Step 2 Additional 35 Degrees Bellhousing Bolt 35 (47) Camshaft Sprocket Bolt 18 (25) Connecting Rod Cap Nut 4. Performance LT1 Head Gasket, 8 LS7 Lifters, 4 Bulk Lifter Trays. 3L to an impressive 442 hp and 412 lb-ft of torque while offering less of a trade off in low-speed torque than the LS6, LS7, or LS9 grinds. Strader told EngineLabs the engine made peak power of 921 horsepower at "just" 9300 rpm, and 545 lb-ft of torque at. By the time 1972 was reached, change of power calculations along with reduced power for emissions control resulted in a drop to max power rating of 270 horsepower with a peak torque of 468 lb-ft. of torque at 5,600 rpm. 770 long 60 ft lbs M8 side bolts 20 ft lbs (use RTV sealant under the head of bolt). 5th Gen CAMARO Z28 NATURALLY ASPIRATED LS7 PERFORMANCE PACKAGES Vengeance Racing offers many performance packages for the 2014-2015 Camaro Z28 that maximize the LS7 engine’s performance potential while keeping it a high-revving naturally aspirated monster that it was designed to be. vinci cams has set the mark in ls series camshaft design since the engine was introduced. it was going to be $120+. 99 [1521] LS7 Series Yella Terra Ultralite Shaft Mount Rockers 1. Apply ARP Ultra-Torque ® to fastener threads and the underhead of the bolt or underside of the nut. 622” stroke c rankshaft; LS7 style YellaTerra heads (bare) Custom grind camshaft; Cometic MLS head gaskets; Valve covers; Stainless steel exhaust flanges Upgrade options. Engineered for a fun street car, with excellent dyno results over a stock cam. Save yourself the time and expense of going to an aftermarket camshaft supplier and build your LS engine with a genuine GM cam. 5 hp/ ltr Even with 32 valves, four camshafts, variable valve camshaft timing and phasing and variable intake geometry, the very best Benz can do is 503 horsepower with a so-so 456 ft/lbs of torque! The LS7. ): 211° intake / 230° exhaust Cylinder Heads (P/N 12578449): CNC ported LS7-style ports; 70-cc CNC combustion chambers Valve size (in. 0 litre Alloy Block The GM LS7 Engine found in the HSV W427 & Corvette Range is a thoroughbred Race Engine slightly tamed to the streets. Morel LS7 Lifters $ 249. Cam specs are 247/258 112+3 and comes a 3 bolt timing gear pattern. 1/16 turn on. Power Circa 450BHP Driveline LS1 engine from HSV Up rated Cams Ported heads Emerald Ecu Tr6060 high torque gearbox. more powerful than the production-based LS7 crate engine. The tuning was conservative with a 12. Bringing the torque up in incremental steps prevents head warping as well. 5:1 compression ratio 93 octane fuel GM LS7 7 L aluminum block Oliver 6. LS7=7 liters, 505 hp=72. The 427 SS’s foundation is a fully machined aluminum block with a forged Callies rotating assembly with Mahle pistons that is topped off with Mast Motorsports Black Label LS7 285cc cylinder heads and a LS7 intake. 400 Raised Cam. 10:1 step-up ratio for maximum. These are off the shelf GM Performance LS7 crate motors found in the 2006 Corvette Z06 stuffed with a Katech "Torquer" LS7 camshaft and RPM ported cylinder heads. THE SLEEVES ARE LEFT ABOVE THE DECK OF THE BLOCK INTENTIONALLY. Complementing upgrades include GM Performance Parts-developed headers and air intake system that will be offered at the Camaro’s launch in early 2009. 630" 113+3 and comes a 3 bolt timing gear pattern. Cam specs are 247/258 112+3 and comes a 3 bolt timing gear pattern. Phone 248-347-9700. Ie One needs to compare Katechs Torquer cam to those aspiring to raise Torque and then campare Katech's high speed track cam(s) with those that espouse high HP. GM 1999-06 LM7 5. This engine combination is rated at 600hp!. It is designed for engines 4. 400" Long 5/16" Diameter. See all 18 photos. LS7: The Largest, Most Powerful Small-Block Ever Built. Everything is front view, engine and distributors. 6 L) small-block family. This is the first in our series of LS7 Camshafts providing great power and tremendous torque. Upgrade to 1. Thanks up front! dsh. CNC-Motorsports offers an endless variety of LS7 LSX 427-441 stroker kits. Stage IV LS7 Camshaft Cam specs are 246/254. To add airflow, we installed a Stage IV LS7 cam from Brian Tooley Racing, a set of CNC-ported, Gen X 260 LS7 heads from TFS, and an Atomic LS7 intake from MSD. GM PN12586481. For the first half of the torque band, I set shift time to. 660" lift can be used without valve tip damage. That's a hefty 570 hp, 540 ft-lbs of torque. 26 21 35 09/01/2010 45 36 61 26 21 35 70. Trick Flow Specialties is a leading designer and manufacturer of high performance cylinder heads, intake manifolds, and engine components. The LS7 offers an impressive 505 horsepower at 6200 RPM and 475 lb-ft of torque at 4800 RPM. The blocks listed below are some of the most popular that we sell, however there are many variations availble that we can build for you. 3 GM LS Engine(LY5, LC9, LH6, LMG, LS4) came from the factory with an. I used a Katech blue printed dry sump oil pump. while swapping the cam) - Comp Cams Hi-Tech Pushrod Length Checker Part# 7702 -1 (available at. 0L engine that offers more horsepower, more torque and, thanks to a simpler wet-sump oiling. The torque and power delivery is broad, smooth and predictable with no turbo lag in transient response. Quantity: Camshaft with cam-lube. 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. 8:1 ratio LS7 with roller trunions Performance Springs Incorporated (PSI) "Max Life" beehive Chevrolet Performance Hardened steel Chevrolet Performance Lightweight steel Fully CNC'ed aluminum LSX-LS7 289 cc. Gasket Kit with Crank Bolt & Gaskets for Water Pump, Timing Cover, Front Seal. 050-inch Tappet Lift: Open Close Duration EXHAUST: 52 BBDC 2 BTDC 230 INTAKE: 18. We are now offering a 600 hp "Torquer" LS7 conversion package for your Solstice and SKY. 3L-262ci-V8 GM 4. 85 rockers and upgrade the diff by one or two ratio's. Doing some heavy lifting with your 99-13 GM. The dyno sheets show us that it made right at 500. Pickup Location Info × SKU: KAT-4727: Tell a Friend About This Product. High-Torque Mini Starter (153 or 168 tooth flywheels) view product > More Views. Our biggest LS7 cam yet – picks up serious horsepower and really sounds off at idle. 2 liters, 518 hp=83. Expect superior performance through the upper mid-range and high RPM ranges. Ship To: Pick Up At Katech Inc. Performance LT1 Head Gasket, 8 LS7 Lifters, 4 Bulk Lifter Trays. ACTUAL TORQUE VALUES MAY VARY DEPENDING UPON YOUR APPLICATION. 7L) Application Ft. Comp Cams LS Rocker Arm Upgrade Kit (1. The LS7 engine capable high rpm & hp applications without sacrificing low down torque & hp. more powerful than the production-based LS7 crate engine. A friend tried this LS7 swap in his 5. I'm looking for a simple, straight answer for a cam that maintains the low-end torque, but still makes decent power throughout the rpm range. 065" LS3 bore size + $5,000; Assembled heads inc. TORQUE SPECIFICATIONS TORQUE SPECIFICATIONS (4. THE VALVE MUST BE ON THE BASE CIRCLE OF THE CAMSHAFT TO PREVENT PULLING THE ROCKER ARM THREADS OUT OF THE CASTING. B – Three bolt 4X camshaft gear, 2006 LS2 Corvette or from a 2006-2009 LS7 Corvette engine. We have a full line of motors at 500HP, 550HP, 600HP, and beyond. has been in the racing industry for 25+ years and knows that the key to a winning engine is the camshaft. Alloy block in 4. A new, high-lift camshaft helps it produce 570 horsepower at 6,200 rpm and 540 lb-ft of torque at 4,800 rpm for an increase of 65 hp and 70 lb-ft over the production-based LS7 crate engine. 551 or duration exceeds 220 degrees". Add to Cart. The Portland round will see the Corvettes' LS7. 1:07:09 HP Tuners GM Gen IV Live Training: NA LS7 Datsun Z Part 3. These are off the shelf GM Performance LS7 crate motors found in the 2006 Corvette Z06 stuffed with a Katech "Torquer" LS7 camshaft and RPM ported cylinder heads. Buy performance car parts like brakes, radiators, engine parts, exhaust, superchargers, turbos, injectors, suspension, ignition, plugs, wheels, tires, and more!. 770 long 60 ft lbs M8 side bolts 20 ft lbs (use RTV sealant under the head of bolt). We have partnered with an OEM Tier 1 supplier to grind our Gen V truck camshafts. Camshafts are the most critical part of your engine’s performance. The LS9 – the most powerful of the factory LS cams – offered a. General Motors 12499225 Delphi Ls7 Roller Hydraulic Valve Lifters - Set of 16 (2) AU $349. #2019371 Cam Specs. 8 pound feet. Torque Specs for Small Block Chevy Engines Part Bolt Size Minimum Maximum Camshaft Sprocket 5/16"-18 15 ft. 641 " IN / 0. Trick Flow products perform as advertised and exceed customer's expectations for performance and value. As American automobiles grew in size and weight following the Second World War, the engines powering them had to keep pace. Katech Torquer LS7: Corrected Trq & Hp 240 260 280 300 320 340 360 380 400 420 440 460 480 500 520 540 560 580 600 3200 3600 4000 4400 4800 5200 5600 6000 6400 6800 RPM CHp and CTrq OEM LS7 OEM LS7 Katech Torquer LS7 Katech Torquer LS7 Data Corrected to STP J-607. 8 ROCKER RATIO) EXHAUST: 0. That's a total gain of 39 horsepower at the flywheel just by installing a small and very streetable cam. Top End Features. Save yourself the time and expense of going to an aftermarket camshaft supplier and build your LS engine with a genuine GM cam. In the bottom end, the aluminum 6-bolts/main block features 4. 550" of valve lift, so anything between 0. The LS7 engine capable high rpm & hp applications without sacrificing low down torque & hp. 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. The new heads have shorter more square intake ports similar to the LS7. A friend tried this LS7 swap in his 5. Add to Cart. The stage 3 BEAST will out-ET other LS7 cams because of the superior mid-range torque. The cam also was a milder grind with less lift and duration to improve low-end torque and fuel economy. This is quite a bit larger than the 211/230-at-. Top End Features. For example, suppose the final torque on a bolt is 40 foot-lbs. Again, close attention to proper ring and pinion,tire diameter selection is imperative. The blocks listed below are some of the most popular that we sell, however there are many variations availble that we can build for you. That's not a boast, but a dyno proven reality. The powerband is more lumpy and non linear. 2 liters, 518 hp=83. Starting with a clean slate, Ford engineered the 5. The COPO’s camshaft is a completely different animal as well, with 233/276 degrees of duration at. All LS cylinder heads, with the exception of the LS7 heads, are interchangeable among blocks. Torque to Yield (TTY) Cylinder Head Bolt Size (10) M11 x 2 x 100, (5) M8 x 1. Created Date: 4/16/2012 3:47:04 PM. 4 sizes available. The LS7 cylinder heads cannot be mounted to other LS blocks, as the wider valve layout would result in valves contacting the bores. 607 113 LSA – “sleeper cam” with smooth idle and TONS of TQ at every RPM from idle to 6000 RPM. A new, high-lift camshaft helps it produce 570 horsepower at 6,200 rpm and 540 lb-ft of torque at 4,800 rpm for an increase of 65 hp and 70 lb-ft over the production-based LS7 crate engine. 525 115 SDPC LS Camshaft 205/210. LS7 Cam; Duration @. The SB4 is a 7. TSP Dual Spring Kit for LS7 Engines with PAC. These race engines will make anywhere from 800HP to 1100HP depending on which cubic inch and blower is used. When installing a new hydraulic cam, new hydraulic lifters, or rocker arms, it is necessary to establish the proper pre-load. Mild to heavy idle* Expect a 7-9% Power gain; Powerband 1800-6600RPM; Best choice for daily driven Manual transmission cars. Top End Features. Of the three engines in this family, two of them, the 265 and the 283, have gone down in automotive history. The 427 cubic-inch displacement (4. Starting with a clean slate, Ford engineered the 5. 2 LS7 N/A Camshaft $ 399. car cam spec page. Without a Torque Wrench: If a torque wrench is unavailable, finger tighten the spark plug, then use a plug wrench to tighten. 8mm) Intake and 1. 0-liter LS7 is a small-block V-8 - the largest-displacement small-block ever produced by Chevrolet and GM, and a tribute to its 50 years as a performance icon. Using rocker arms that. This cam can be installed in LS7 engines without modifications to stock pistons. The original LS5 engine was introduced with 390 hp and 500 lb-ft of torque, while the LS6 was rated at 450 hp. LS7: 120 INTAKE CENTERLINE, 120. By the time 1972 was reached, change of power calculations along with reduced power for emissions control resulted in a drop to max power rating of 270 horsepower with a peak torque of 468 lb-ft. has been in the racing industry for 25+ years and knows that the key to a winning engine is the camshaft. BTR GEN III & IV TRUCK CAM - TORQUE - 30202111R1 $349. Additionally, a new wet-sump oiling system facilitates an easier installation without the hassle of adding a dry sump oil tank and running additional oil. LS3 Engine '08 6. "MAX PERFORMANCE CAMS" for LS3, L92, LS7,LSX "RECTANGULAR PORT HEADS" 2007 thru 2013. Save yourself the time and expense of going to an aftermarket camshaft supplier and build your LS engine with a genuine GM cam. 2 L99 Camshaft $ 429. Chevrolet Performance’s new LS427/570 builds on the track-bred performance of the LS7 engine and enhances it in two important ways: more power and easier installation. 2002 GMC sierra 2500HD 6. The GSpeed advanced cam kits are designed to take over where our basic kits stop. These race engines will make anywhere from 800HP to 1100HP depending on which cubic inch and blower is used. Designed as a replacement cam for the 2002-04 LS6 engine, its ability to help generate the horsepower and torque you need to maintain optimum performance makes it an ideal Corvette C5 Z06 cam. Two example engines are provided, the LS7 427 engine, and LS9 Supercharged 427 engine, to help with the validation and to show how typical values are entered in an easy to read GUI format -- Block components, Cylinder Head specifications, including flow characteristics, Camshaft specifications, Intake & Exhaust, and Chassis & Drivetrain. Chevrolet Has A New 562bhp LS7-Based Crate Engine. 8 pound feet. Our professional team of reporters have. Part #: 872286; Application: Holden/Chev V8 LS3 LS7 L98 engines 2006 – On single bolt cam. I was wounderin …. This kit is designed to fit the 2006+ C6 Chevrolet Corvette Z06, and it will deliver maximum performance while retaining factory-like drivability and reliability. TSP Torquer V4 Camshaft $ 399. is nearly 10 percent and that makes the engine feel soggy and unresponsive. Condition: New. Duration EXHAUST: 80 BBDC 35 ATDC 295 INTAKE: 8 BTDC 89 ABDC 277 Cam [email protected] Others have tried to copy it, but they just can't perform the same as this FTI profile due to it's proprietary lobes. This is why GPI is a leader in the performance arena. The modified LS6 was first run with the LS1 intake, where it produced 464 hp at 6,200 rpm and 446 ft-lbs of torque. C) Three bolt 1X camshaft sprocket or gear from a 2005 LS2 Corvette or a 2005-2006 LS2 GTO, SSR or Trailblazer engine. White or transparent. 8:1 ratio factory LS7 rockers. 7L) Application Ft. Other differences are more subtle. Camshafts are the most critical part of your engine’s performance. 5:1 compression – Ferrea high performance dual valve springs, titanium retainers & valve locks – ZO6 GT19 camshaft by Competition Cams – High Flow C6 ZO6 Air. Read all about the LS7 camshaft and power package installation we perform on this Chevy Corvette Z06. Upgrade to 1. 562 lift split, a 211/230-degree lsa, and 122. We have some of the lowest prices on Chevrolet Performance Parts, Chevrolet Performance Engines, and Chevrolet Performance Transmissions. The powerband is more lumpy and non linear. ARP Cam Bolts For 3 Bolt LS Cams (V8) ARP Torque Converter Bolts ICT Billet Timing Cover for Turbo/s. 635" 114LSA (1. Although the LQ9 is the HO (High Output) 6. “I spent time over the years,” Rob told us, “painting and detailing the car and rebuilding the engine. LS7 design features: 427 cid/7. Click on One of the Links Below. Quick Overview Stock LS7 cam. Unlike the previous 427 engine, which was a big-block design, the new 7. 00-inch or greater bores and is available now through your Chevrolet dealer. GM Cams Camaro / Firebird LT4 Hot Cam, This hydraulic roller cam is for all V8 engines with roller camshafts. and a wet-sump oiling system. ): 211° intake / 230° exhaust Cylinder Heads (P/N 12578449): CNC ported LS7-style ports; 70-cc CNC combustion chambers Valve size (in. Featured Products For additional information, call SALES at 419. Power and torque are up slightly from the LLT. com, the official website for GM High-Tech Performance Magazine!. BTR GEN III & IV TRUCK CAM - TORQUE - 30202111R1 $349. Complementing the cylinder head package is a new LS7 camshaft with 211/230 degrees of duration at 0. Finally, LS7 Heads for Small Bore GM LS Blocks (LS1-LS6-LS2) are Available. Our professional team of reporters have. 5-degree lsa. The LS7 will run all day, every day with conservative settings like this. LS7: 120 INTAKE CENTERLINE, 120. You might want to look further into these new torque figures and ask GM if they apply to 2005 LS2's. ls1-ls2-ls6-ls3-l92-ls7 car camshafts (click here) cathedral & rectangular port heads: the truth about aftermarket rocker arms! visit our tech & tuning tips page!. Texas Speed & Performance Camshaft Kit Includes: TSP. We have a full line of motors at 500HP, 550HP, 600HP, and beyond. 4 pound feet of torque versus the stock cam’s 455. Use with standard manual transmission or automatic with high stall torque converter. This offers about 100 extra horsepower and 75 extra lb-ft over its LS6 predecessor for the Z06. 99 Select options We're still open and shipping products during the current apocalypse. It was dry sleeved to a 427 by ERL. GR Auto Gallery is pleased to present this practically new Chevrolet Camaro Z 1. Chevy LS1 LS2 LS6 LS7 Thunder 4. 2L Torque Converters Driveshafts 2009-2015 CTS-V 2010-2015 Camaro SS V8 LS3 Cam package DOD DELETE AND VVT DELETE. The SB4 is a 7. 650" lift on the intake and 0. However, Mercury Racing, the company's automotive engine division, only uses the LS7's block and designed its own aluminum dual-overhead cam heads—oh yes, a DOHC LS7. 8 ROCKER RATIO) EXHAUST: 0. Rocker arms with a 1. Some where in between the cost of a LS3 crate motor and LS7 crate motor. The first of this family was the 265, introduced in 1954. Chevrolet Camaro (CC) A pristine Camaro SS with a 6 speed manual transmission and a L under the hood will turn so. 2 L99 Camshaft $ 429. 54 hp/ltr (used in CL 63 AMG) M156=6. This is our most popular cam profile, stock like driveability, nice lopey idle, and great performance. All designed and engineered by Livernois Motorsports for late model perfromance trucks, cars and SUV's. The hydraulic roller tappet style camshaft features a. 630 BHP / 570 lbs ft of torque Package Includes: – Engine removal & removal of intake manifold, cylinder heads, camshaft – CNC porting & polishing of cylinder heads for optimal flow – Multi-angle valve job & surfacing for 11. 0L LY6 jumped from 443 hp and 467 lb-ft of torque to 514 hp at 5,900 rpm and 493 lb-ft of torque at 4,600 rpm. then a converter in the 3,000 - 3,500 RPM is more suited. In the bottom end, the aluminum 6-bolts/main block features 4. The GT19 camshaft is designed for daily driven C6 Corvette ZO6 applications and is the same camshaft included in our LS7 616 HP & 630 HP engine packages. Torquer LS7 Camshaft List: $549. 660" Dual Polished Spring Kit w/ Integrated Valve Seal and Titanium Retainers TSP Hardened Chromoly 7. The VQ is the peak power king with nearly the same low end torque as the LS7. and a wet-sump oiling system. GM PN 12591689. The SS3 LS7 camshaft will provide a performance idle and very strong performance improvement through the upper mid-range to high RPM. The reason why the LS7 needs 19 degrees of intake/exhaust split compared to the LS2's meager 7 degrees of split is because the LS7's exhaust is relatively weak. This is the first in our series of LS7 Camshafts providing great power and tremendous torque. BTR EQUALIZER 1 INTAKE MANIFOLD - CATHEDRAL PORT - IMA-01. 9 peak horsepower at 6,100 RPM. 9 / Overdrive "non-cog" pulley system / Ported blower base / 2. SDPC "Hot Truck Torque" LS Camshaft - 205/210. List price: LS2 LS3 LS7 Motor Camshaft Postion Sensor For Corvette Camaro GTO 12591720. 2 L99 Camshaft $ 429. A wild cam with a light-weight flywheel may require an additional 4-6 gms/sec over the stock values. Choosing the right profile is critical. The new heads have shorter more square intake ports similar to the LS7. Contact Us. For Comp Cams style belt drive, use a 7", 2 ring Damper due to fitment issues with the cam timing adjustment. 500 so you get nice soft, smooth shifts. Chevrolet Performance’s new 427-cubic inch LS427/570 crate engine builds on the capability of the production-based LS7 crate engine. I'm looking for a simple, straight answer for a cam that maintains the low-end torque, but still makes decent power throughout the rpm range. The 427 cubic-inch displacement (4. Brian Tooley BTR Truck Torque Cam Camshaft. We’ve also got the valvetrain components you need to finish the engine, including lightweight components designed for high-rpm performance. 25 x 45: LS7 Cam Specifications; Camshaft Part Number: 12638426: Duration @. i have cometic. Expect gains of 45-50 rwhp from this cam, specs are roughly 228/232. Here is one for the Small and BIG block Chevrolet engines. In the third step, bring it up to 40 foot-lbs. Contact Us. B – Three bolt 4X camshaft gear, 2006 LS2 Corvette or from a 2006-2009 LS7 Corvette engine. 2 liter supercharged LS7, it puts out 800+ hp @ 7000 RPM's and 750 ft-lbs of torque with a compression ratio of 9. Before dropping it back into the car, Rob had the engine dyno tested, recording 485 horsepower and 513 lb. From toy haulers to trucks turned street rods, our Gen V truck cam lineup has an answer for your needs. 8:1 ratio factory LS7 rockers. Clevite heavy duty HN rod bearings. The profile you choose determines where your maximum horsepower and torque will occur. 600″ 117+6. The LS7 in the C6 Corvette Z06 is a high-revving 505 horsepower monster from the factory, but what does it take to turn it up to 675 horsepower? General Motors made an incredible V8 when they made the LS7. LS1 LS2 LS3 LS7 Camshafts Valvesprings Spring Kits and Performance LS Parts. The LS7 crate engine (part number 17802397) uses a high-performance replacement camshaft from GM Performance Parts (part number 12480033) to help it produce approximately 550 horsepower. Justin and his team still managed a ‘Runner Up’ result in the 2019 competition. High-Torque Mini Starter (153 or 168 tooth flywheels) view product > More Views. Shane's VE came in for a new set of LS7 Lifters & Camshaft Package, We went with the option of our more mild camshaft for Shane's Manual VE Which is a great option for the Manual & Auto, We see great Mid Range Torque and power figures & That grumpy Idle. Read all about the LS7 camshaft and power package installation we perform on this Chevy Corvette Z06. 588 INTAKE: 0. 0L engine delivers 505 horsepower (377 kW) in a 3,132-pound (1,421 kg) package – a combination that delivers 0-60 performance of 3. 630-inch lift. 060" Thick Locators, Black Seals, LS Chromoly 7. 2005-2013 Camshaft LS7 & LS9 by Comp Cams Last One APPLICATION: Will fit any LS Engine however for best results use in LS7 or LS9 large displacement engine with rectangular port cylinder head These COMP Cams LSR Series hydraulic roller camshafts feature modern lobe profiles that take full advantage of high-flowing late model GM LS rectangular. 050 cam, and a stock LS7 cam measures 211/230-at-. ls1-ls2-ls6-ls3-l92-ls7 car camshafts (click here) cathedral & rectangular port heads: the truth about aftermarket rocker arms! visit our tech & tuning tips page!. 125 4340 billet steel I-Beam connecting rods. note: cam specs are for gross lift @ 1. Note the Mobil 1-filled ketchup bottle; the synthetic oil is the only lube used during the entire assembly. CONNECT WITH US. 600 Lift, 3-bolt, Excellent Power and Torque, 5. 8-mm restrictors used in the first four ALMS races. It has been delivered as a fully automated, production version of the engine, complete from the intake manifold to oil pan. Featured Products For additional information, call SALES at 419. Of the three engines in this family, two of them, the 265 and the 283, have gone down in automotive history. Make the most horsepower with your LS Engine! Cam Install Kits & Accessories. 551-inches of lift on the intake side with less overlap (than the LS2) for even greater airflow and power. For a mild cam with a stock-weight flywheel, increase these values by 2-3 gms/sec to begin with. 05" stock length, but zzp says that will be too much preload for LS7 lifters. first, following the torque sequence. LS7 BTR Naturally Aspirated Stage 4 Cam Camshaft KIT- LS7 7. BTR TRUCK TORQUE CAMSHAFT Specs: 20x/20x. A new, higher-lift camshaft helps it produce 570 horsepower and 540 lb-ft of torque—increases of 65 hp and 70 lb-ft over the production-based LS7 crate engine. Idle RPM will be right around 850 with a nice detectible lope. 800"Long 3/8" Diameter Pushrods,BTR. 3L Step 1 20 (27) Step 2 Additional 70 Degrees 5. A gain of 45 hp is nothing to sneeze at, so we were quite pleased with this result. 400" Long 5/16" Diameter. When they took a production LS3 6. 800" Long 3/8" Diameter Pushrods Your Choice of TSP LS7 Cam LS7 Stage 1. Track tested, developed, and proven!. Don't forget shaving heads, head gasket thickness, and cam base circle will change these lengths as well. keith the lt4 from what i gather is an lt1 with some factory mods. Torque> Normal. Jesel LS7 Pedestal Rockers are machined from 4340 billet steel, fully heat treated, REM finished and rotate on heat-treated, tool steel trunnions on dual. Invented, engineered, and made in the USA, ProCharger provides the most power per pound of boost for automotive, truck, SUV, off-road, sport compact, motorcycle, UTV, and mari. The 505 horsepower beast revs to 7000 rpm and features a dry sump oil system from the factory. while swapping the cam) - Comp Cams Hi-Tech Pushrod Length Checker Part# 7702 -1 (available at. All designed and engineered by Livernois Motorsports for late model perfromance trucks, cars and SUV's. Torque production from the 427 exceeded 550 lb-ft from 4,300 rpm to 6,200 rpm. 2 liters, 474 hp=76. #11561283 -L92 Camshaft Bolt, M16 x 1. 8mm and stroke 4. Call us on. 641" EX Johnson Hydraulic Roller 3/8" diameter LS7 1. Big peak power gains come at the expense of low-speed torque, so a compromise is usually in order. The cam also was a milder grind with less lift and duration to improve low-end torque and fuel economy. 588 INTAKE: 0. The LS9 – the most powerful of the factory LS cams – offered a. gmhightechperformance. 0HP Tilton Style Starter $ 109. Torque Specs for Small Block Chevy Engines Part Bolt Size Minimum Maximum Camshaft Sprocket 5/16"-18 15 ft. The 505 horsepower beast revs to 7000 rpm and features a dry sump oil system from the factory. The LS7 Titan King hydraulic roller cam is designed for the LS7 Corvette Z06 engine. It is designed for engines 4. By the time 1972 was reached, change of power calculations along with reduced power for emissions control resulted in a drop to max power rating of 270 horsepower with a peak torque of 468 lb-ft. Well in my opinion the Ls7 is maxed out with the exception of heads and cam. Also pushrod engines almost always make less power and torque from a given displacement, compare just about any engine you can find: BMW M3 - 81. This camshaft can also be used in other 427 CID LS7 cylinder head and intake applications with manual transmissions or automatic transmission applications with a loose torque converter. 3L Step 1 20 (27) Step 2 Additional 70 Degrees 5. The CR1 LS7 is the most powerfull CR1 made. 3L to an impressive 442 hp and 412 lb-ft of torque while offering less of a trade off in low-speed torque than the LS6, LS7, or LS9 grinds. My other raised eyebrow is because 570 horsepower seems pretty low for a "competition" LS7, given that a heads-cam-valvetrain upgrade to a stock LS7 (505 rated, more like 515 actual) gets around 550-575whp on the dyno, corresponding to around 650-675 crank horsepower. 5:1 Operating Range: 2500 – 6700rpm Required Fuel: 91+ Octane Pump Gasoline. The LS7 engine capable high rpm & hp applications without sacrificing low down torque & hp. 800" Long 3/8" Diameter Pushrods Your Choice of TSP LS7 Cam LS7 Stage 1. The LS427/570 crate uses the legendary 7. Two example engines are provided, the LS7 427 engine, and LS9 Supercharged 427 engine, to help with the validation and to show how typical values are entered in an easy to read GUI format -- Block components, Cylinder Head specifications, including flow characteristics, Camshaft specifications, Intake & Exhaust, and Chassis & Drivetrain. The Portland round will see the Corvettes' LS7. 0 (With Additional Machining) • Outside Main: 85 ft-lb • Inside Main: 95 ft-lb * All torque specs are based on use of light motor oil. At the 2019 Engine Masters Challenge, Justin’s 439 cid LS7 made 697 hp @ 6,800 rpm and 578 ft. 065" LS3 bore size + $5,000; Assembled heads inc. Fast road camshafts usually raise the torque throughout the rev band, you may sacrifice a little low down power but the top end will improve. 8 pound feet. 630-inch lift. Morel LS7 Lifters $ 249. TSP Torquer V2 Camshaft $ 399. 000 Stroke Crankshaft, Lunati H Beam Rods with ARP2000 Bolts, CP 11. Most street performance cars running your typical "performance" cam should be running a stall converter in the 2,800 - 3,000 RPM area. Cam Location: WARNING • Standard Cam Location •. Contains everything we manufacture; including AND BEYOND the components we list in the niche market and sport compact sections of our site. There's not much of a reason to run less than 0. For streetability, I want to maintain the low rpm torque. LS7=7 liters, 505 hp=72. So, we’ve reinvented the pedestal rocker for these ultra performance LS7 heads. I was wounderin …. Pickup Location Info × SKU: KAT-6141: Tell a Friend About This Product |. The camshaft features an aggressive. 0L engine that offers more horsepower, more torque and, thanks to a simpler wet-sump oiling. 2-inch) intake air restrictors, 6 percent smaller in area than the 31. LS1 LS2 LS3 LS7 Camshafts Valvesprings Spring Kits and Performance LS Parts. If you have ported heads, it may be best to lean towards cams with 0. LS7 Stock Camshaft. Description: Package Includes: 2” American Racing Long Tube Headers without Cats (w/High Flow Cats + $205. Camshaft Position (CMP) Sensor to Engine Front Cover Retaining Bolt 9Y 80lbin Camshaft Retainer to Engine Block Retaining Bolt 25Y 18lbft Camshaft Sprocket to Camshaft Retaining Bolt (L98, LS3, L76, L77) • First Pass 75Y 55lbft • Second Pass +50Degrees Close Out Cover to Engine Block Retaining Bolt Left 10Y 89lbin. BTR EQUALIZER 1 INTAKE MANIFOLD - CATHEDRAL PORT - IMA-01. In the second step, bring the torque to 20 foot-lbs. Lukovich Racing Engines is a distributor for the full line of Dart, World Products, Donovan and Brodix Racing Engine Blocks. Decorate your laptops, water bottles, notebooks and windows. This engine is dependable and durable. B) Three bolt 4X camshaft sprocket or gear from a 2006 LS2 Corvette or from a 2006-2009 LS7, 2009-2010 LS9. keith the lt4 from what i gather is an lt1 with some factory mods. 0L LY6 jumped from 443 hp and 467 lb-ft of torque to 514 hp at 5,900 rpm and 493 lb-ft of torque at 4,600 rpm. LS7 design features: 427 cid/7. 85 rockers and upgrade the diff by one or two ratio's. 05" stock length, but zzp says that will be too much preload for LS7 lifters. There's not much of a reason to run less than 0. Justin and his team still managed a ‘Runner Up’ result in the 2019 competition. Camshaft Duration (@. All Lingenfelter. You might want to look further into these new torque figures and ask GM if they apply to 2005 LS2's. This engine is used in the base corvette and the camaro ss The LS7 is a 7. Camshaft Package (HTP Performance Camshaft, Valvespring upgrade,LS7 cam wheel, Genuine Bolts and Seals) Supplied fitted and Custom Mafless tuned. Ls7 head fix. 4:1 Pistons, CNC Custom Hydraulic Roller Camshaft, Cloyes Billet Timing Chain, Melling Performance Oil Pump, AFR LS3 Heads, Jesel Shaft Rockers , 100% Machined, Balanced, and the long block. 2 Camshaft: 234/246. The cam retainer plates still have hex head bolts. LS7=7 liters, 505 hp=72. 800" Long 3/8" Diameter Pushrods Your Choice of TSP LS7 Cam LS7 Stage 1. 0 (With Additional Machining) • Outside Main: 85 ft-lb • Inside Main: 95 ft-lb * All torque specs are based on use of light motor oil. But ultimately you could do the same with the LS7 cam which would be better suited and truth be told the LS3 cam could probably match the LS7 cam at the top with enough work on the tune. 1/16 turn on plugs with a tapered seat. Choosing the right profile is critical. GM PN12586481. 8 pound feet. 600″ 117+6. The dyno sheets show us that it made right at 500. This is our most popular cam profile, stock like driveability, nice lopey idle, and great performance. 9L Whipple-Supercharged, Pump-Gas LS7 for sale in Rockdale, IL, Price: $32,375. 00-inch or greater bores and is available now through your Chevrolet dealer.