Granted this cam is a power house for its size as it made almost as much HP as my old 228/232 Comp cam and easily made more torque. The 243 heads flow pretty well and unless you plan on FI there isn't really much call for having them ported. The first pic is for reference only. 61 LS7 Bolt Titanium/sodium filled valves 25534428 As-cast LS7 Alum - 12 degree 66 2. Over 6,000 Automotive Torque Specs. Some tuners say that LS motors run the best at 13. Crower has worked hard to serve the performance parts needs of the racing industry for over 55 years. Connecting rod bolts 40-45 ft. These engines are what you will find in most VE Holden Commodores. Torque Spec Database. Those are big numbers no matter who you speak with and Lingenfelter knows it. 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. Using rocker arms that. 1 new GM LSX 454 with 24 month / 50k mile warranty from GM. Product Details. 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. m+30°+15° 18 lb ft+30°+15° Coolant Pump Retaining Bolts 10 N. 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. A torque wrench is a precision tool that is used to apply the correct amount of torque to the nut or bolt that is being tightened. Lovin' the clutch. COMP Cams® Hi-Tech™ Roller Race Timing Sets for GM LS Applications. Just copy and paste the below code to your webpage where you want to display this calculator. LS7 Clutch, Flywheel, Remote Bleeder cable. 8:1 ratio (and. Summit Racing or. 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. Add to Wishlist. Cadium Plated (silver finish) Phosphated (black finish) Crankshaft Pulley Retaining Setscrews (3) Lub. 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. The LS1 can be made into a stump puller with the right setup. Engineered for a fun street car, with excellent dyno results over a stock cam. 00-inch or greater bores and is available now through your Chevrolet dealer. LS7 Brian Tooley Racing Stage 3 Camshaft [BTR LS7 Stg III] $389. 3L Step 1 20 (27) Step 2 Additional 70 Degrees 5. Engine Break-In Oil Additive (1 Bottle) $10. The original LS5 engine was introduced with 390 hp and 500 lb-ft of torque, while the LS6 was rated at 450 hp. $700 shipped within the CONUS. 8 pound feet. Those are big numbers no matter who you speak with and Lingenfelter knows it. This engine is a very logical replacement for the factory Fiero engine. Atomiser Clamp Nuts. GM PN 12591689. This car is gonna be fast!. 67 in (42,4 mm) A/F. 630" 113+3 and comes a 3 bolt timing gear pattern. Going up to 0. MSD distributor and MRE plug wires. 2027 | privacy policy. 61 LS7 Bolt Titanium/sodium filled valves 25534428 As-cast LS7 Alum - 12 degree 66 2. By the way, my car is an M6, not an A4. includes harmionic balancer and flywheel. Yes the stock 4L70 won't last long with the torque / power of the LS7. Inside Secrets: SAM Tech's 825 hp Stock Eliminator LS7 By Stephen Kim March 23, 2016 Any bozo can slap a supercharger on a stock 505 horsepower LS7 small-block and pick up another 200 hp. High Energy/Marine™, 268H: Cam & Lifters $196. LS3 LS2 3 Bolt Cam Camshaft Conversion Kit Sprocket, Timing Chain, Bolts New GM. Engineered for a fun street car, with excellent dyno results over a stock cam. It runs perfect with no KR activity wot starting at 32 degrees and finishing with timing at 26 degrees all done with crappy Socal 91oct. LS7 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More Posted by OnAllCylinders Staff on January 18, 2018 at 2:39 pm The LS7 was found in the 2006-13 Corvette Z06 and 2013 Corvette 427, plus the 2014-15 Camaro Z/28. I had them to a 5 angle valve job only because they came all apart. Buy one or both and either one will be the perfect motor for your 70. DIY: LS3 Camshaft Install. 5-degree lsa. 6:1 AFR at peak torque, a 12. Head-bolt torque can dramatically distort cylinders and cylinders can not be bored or honed accurately if cylinder dimensions change so significantly after assembly. CNC cylinder head porting services. 6L-283ci-V8 GM 5. Lovin' the clutch. m+45°+15° 37 lb ft+45°+15°. 050-inch Tappet Lift: Open Close Duration EXHAUST: 52 BBDC 2 BTDC 230 INTAKE: 18. We highly recommend running 136# Comp Cams valve springs , ZZP Modified retainers , LS7 lifters , 7. The solid foundation starts with your choice of blocks; the rigid piece from Dart or direct from GM, with the mighty LSX. 12 1/2 to one open chamber motor. I'm sure this post will stir the pot with everyone's opinions. 4:1 Compression Pistons. ): 470 (644 Nm) @6300 rpm Engine type: Cam-in-block 90-degree V-8 Displacement (L/cu in): 7. Custom LSX drivability & dyno tuning : for appointment press here. 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. Rocker arms with a 1. com "MAX PERFORMANCE CAMS" for LS3, L92, LS7,LSX "RECTANGULAR PORT HEADS" 2007 thru 2013. that cam with those heads is always a 7. 2016 ATS-V M6 Tune only [email protected]. The LS7 is the largest engine in the LS family. all rectangular port cams: (reg $445) $399. Mallett Cars has engineered it as a complete package. Top Torque Cylinder Heads & Engines has been in the automotive industry for over 30 years and strive to offer a professional service both in workmanship and presentation. So you wanted the baddest, loudest yet still street driveable cam. Main Bearing Torque Sequence 2. The difference is the curve. 872286 - HOLDEN V8 LS7, L98 CAMSHAFT 872286 - HOLDEN V8 LS7, L98 CAMSHAFT. 1 new GM LSX 454 with 24 month / 50k mile warranty from GM. Atomiser Securing Nuts. 8:1 ratio factory LS7 rockers. If you have ported heads, it may be best to lean towards cams with 0. 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. The other specification to consider is Duration. The LS7 was still available in 2011. Torque is a pseudo-vector that measures the tendency of a force to rotate an object about some axis. Genuine Single Row Cam Gear & ARP Bolts. engine number 2 is a 454 LS7 465 hp. We've actually made 730hp out of a stock displacement naturally aspirated LS7. Our biggest LS7 cam yet – picks up serious horsepower and really sounds off at idle. 3 Truck Camshaft $ 399. RSD-R7 Camshaft LS7 Series. My Longer strokes and big capacities give great torque and power figures but generally live longer at lower rpm (say 6500rpm as a regular max). $700 shipped within the CONUS. Add to Wishlist. If you lost the connecting rod instruction sheet, below are the proper torque specs for our rod bolts Specs: Pin end widths SBC/LS1/SBF: 0. Doing a Google on the LS7, some personal web sites state they have a "LS7", more official looking web sites state that it never happened, or one was built. Halltech Killer Bee MF108R is the world champ induction system for your LS7 or LS3. Tighten bolts in two stages. 00" pushrods , Rollmaster double timing chain. Info from Katechs website: "This camshaft was developed by the same engineers that contribute to the factory GM race programs. 0-liter small-block NA motor, generating 750 hp (559 kW) at 8,000 rpm and 570 lb-ft (773 Nm), which comes with a 12-month warranty. Larger cams make more horsepower than a smaller cam. 2 Ls1 Ls2 Lm7 12612350. The old LS3 vs LS7 debate. Will Recommend and Use You in the Future. A unique hydraulic roller camshaft actuates the large valves, giving them the time needed to bring in the air/fuel mixture and clear out the exhaust from the LS7's large air passages. Unique high-flow, CNC-ported, square port, cylinder heads and intake manifold. I would think your combo would favor a little bit later IVC. A potential solution would be to have a virtual axis be the slave for a cam move, and then take the reported position of the virtual axis and tie it to the command torque of your real axis (can have an equation to convert from a position to a torque value). I opted for a 212/218 cam. Some valve train noise may be evident, which is a by product of the performance nature of this engine. 290 kph (180 mph) GM Chevrolet LS7 Big Block V8. CBM MOTORSPORTS™ 7. The Chevrolet LSX based motor remains one of the most popular on the market today for performance enthusiasts. Created Date: 4/16/2012 3:47:04 PM. Other Specifications In 1970, the LS7 had solid valve lifters and a high-performance camshaft. Add to Wishlist. These new cam specs also slightly improves idle quality and drivability, making the cam easier to tune. This cam has made 600+ RWHP in a few setups, but attention to detail must be paid to attain those results. On the LS3, LS9 and LS7/L92 GM heads, the intake rocker features an offset (exhaust rockers are the same as used on LS1, LS6 and LS2). Very strong to 7400 RPM. 2027 | privacy policy. LS SERIES CAMSHAFTS. Rocker arms with a 1. I need to know the sequence of tightening the head bolts and the torque spec for them. My LS1 in the GTO out torque's the LT1 in the WS6. 054″ GT-R: 1. Accelerator Control Cable Bracket Bolts. I did LS7 lifters/ and had the heads reworked / milled and put in new valve seals. What the LS7 is, is a engine built to the 1970 Corvette LS7 specs. I opted for a 212/218 cam. PCM of NC LS7 Blower Camshaft Cam Specs: 222/246,. These camshafts works well with four-speed manual transmission. Some tuners say that LS motors run the best at 13. m+45°+15° 37 lb ft+45°+15°. LS7 Brian Tooley Racing Stage 3 Camshaft [BTR LS7 Stg III] $389. Full Lift - The valve is OPEN and the lifter will be on the nose (highest point) of the cam lobe. Racing Blocks. I would think your combo would favor a little bit later IVC. The LS7 cylinder heads cannot be mounted to other LS blocks, as the wider valve layout would result in valves contacting the bores. LS7's are much more capable of power out of the box. Posted by Sam on 4th May 2018. On the LS3, LS9 and LS7/L92 GM heads, the intake rocker features an offset (exhaust rockers are the same as used on LS1, LS6 and LS2). Inside Secrets: SAM Tech's 825 hp Stock Eliminator LS7 By Stephen Kim March 23, 2016 Any bozo can slap a supercharger on a stock 505 horsepower LS7 small-block and pick up another 200 hp. Just copy and paste the below code to your webpage where you want to display this calculator. 4 l (454 ci / 7440 cc) 471 ps (465 bhp / 347 kw) @ 5200 rpm. 5:1 rocker arm ratio, you can take. We offer a broad range of production and racing. Add to Cart Add to Quote. This small-block V-8 dreams big, displacing big-block cubic inches at 7. Cam Motion provides superior quality, high performance camshafts and valve train components for GM LS & Gen 5 LT engines. My Longer strokes and big capacities give great torque and power figures but generally live longer at lower rpm (say 6500rpm as a regular max). There are several types of torque wrenches including a beam type, click type, digital, and dial type. 3L (327 ci) LS from the factory, and GM sold a whole bunch of them. BTR CAMSHAFT - TRUCK STAGE 4 - NSR - 32430090NSR BTR CAMSHAFT - GEN 3/4 TRUCK - TORQUE - 30202111. The LS7 is no exception. Stage III LS7 Camshaft Cam specs are 238/250. RHS® Head Bolts Big Block Chevy, Hex Head. Level 3 camshafts are designed for moderately modified engines. Item shipped as shown. Founded in 1978, Cam Motion has a long history of helping racers win major championships at the highest levels of racing. Chevrolet LS7 Camshaft. Cadium Plated (silver finish) Phosphated (black finish) Crankshaft Pulley Retaining Setscrews (3) Lub. 479 inches of overall valve lift. Now torque to factory specifications. Available with Red, Black or Gray logos; Power Gains of 36 horsepower and 16 pound feet of torque when tested with LS7 manifold on Lingenfelter LPE L28 Camaro engine versus stock manifold. 655" 111LSA +4 The finest all-around LS7 cam on the market. Cam specs are 247/258 112+3 and comes a 3 bolt timing gear pattern. The calculation of those values is solely up to the. 67 in (42,4 mm) A/F. GM LSX LS7 7. 0:1 Pistons, LS7. BTR HEAD GASKET - LS1 - SOLD INDIVIDUALLY - BTR89226 - like 12589226. THE VALVE MUST BE ON THE BASE CIRCLE OF THE CAMSHAFT TO PREVENT PULLING THE ROCKER ARM THREADS OUT OF THE CASTING. Belt Drive Torque Specifications: 1/4-20 Nylon Thrust Plate Nut 5/16-24 Flanged Upper Pulley Nut 5/18-18 Cam Adaptor Bolt 3/8-16 Cam Adaptor Bolt 7/16-20 LH Thread Cam Bolt *THE TORQUE VALUES LISTED ARE INTENDED TO BE FOR GENERAL INFORMATION. The cam swap was worth 108 hp!. Run on the dyno in naturally-aspirated trim with the TBSS intake manifold and stock LM7 cam, the 5. This offers about 100 extra horsepower and 75 extra lb-ft over its LS6 predecessor for the Z06. Click on One of the Links Below. Here is a diagram of some important bolt identifying features. Ship To: Pick Up At Katech Inc. 61 LS7 Bolt Titanium/sodium filled valves 25534428 As-cast LS7 Alum - 12 degree 66 2. The big block your using sounds like it might be a truck block. *Revised* 850 hp 675 torque, designed to run with a 9000 rpm chip, comes standard with a waterline kit, valve spring oilers, and a crank trigger. Add to Wishlist. 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. 2 Lsa , Ls9 Ls3 , L99 7. 650" lift on the intake and 0. I thought I'd come back with some results on my stock L76 CAM to LS9 N/A cam swap results. Graph 1: 415 LS3 Stroker Cam Test. 112 likes · 2 talking about this. To see a BBC rev to 7000 was pretty cool. 5 lower, air raid intake, b&b test pipes, ls7 tb on 93 octane 627rwhp New setup: stg 2. LS7 Brian Tooley Racing Stage 3 Camshaft [BTR LS7 Stg III] $389. Choose the kit that's right for you. LS7: 120 INTAKE CENTERLINE, 120. It has a very aggressive idle, and makes great top end power at the sacrifice of some low end torque. These camshafts works well with four-speed manual transmission. Full Lift - The valve is OPEN and the lifter will be on the nose (highest point) of the cam lobe. Actuating the valves is a modestly sized Comp Cams 248/254-at-. These new cam specs also slightly improves idle quality and drivability, making the cam easier to tune. engine number 1 is a new 454 LS6 450 hp. Lobe Separation Angle. RHS® Head Bolts Big Block Chevy, Hex Head. 7 lb-ft, bettered only by the LPE and SDPC LS3 heads (not counting the Mast 12-degree Black Label heads with 1. And its timing couldn't have been worse. LE LS1 custom cam list. You’ll need to supply the external oil supply and oil lines to the engine, but the rest of the assembly is fully dressed, including the manifold assembly with injectors and electronically controlled throttle body, and. If you have ported heads, it may be best to lean towards cams with 0. 1 and install some proper LT headers and the exhaust would make sense, with a higher flowing muffler(s). 12 1/2 to one open chamber motor. 1 new GM LSX 454 with 24 month / 50k mile warranty from GM. displacement, engineers extracted big-block grunt from its high. LS7 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More Posted by OnAllCylinders Staff on January 18, 2018 at 2:39 pm The LS7 was found in the 2006-13 Corvette Z06 and 2013 Corvette 427, plus the 2014-15 Camaro Z/28. 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. Racing Blocks. Chevrolet Gm Goodwrench 350ci Engine Oem Free Shipping 10067353 12681429. Within its classic 427-cu. The dyno sheets show us that it made right at 500. 3L-262ci-V8 GM 4. 479 inches of overall valve lift. Unlike LS1/LS6 engines, the LS7 uses a siamesed bore cylinder block design which is. 622” stroke crankshaft. Connect & Cruise Powertrain System. Wish List Compare. BTR LS7 CAM KIT As low as $669. Dual Valve Springs with Titanium Retainers, Locks and Keepers; LS2 Upgraded Chain Tensioner; Trunnion Upgrade. Peak torque was at 4,800 RPM - the same as stock - but made 488. 0L head Gaskets. This engine is a very logical replacement for the factory Fiero engine. Torquer LS3 Camshaft. Similar to 97 Procomp Ls Ls7 on eBay. The 224 cam from Crane increased the power output of the 5. Cam 2 in about the same place as the stock cam. 4L-267ci-V8 GM 4. The calculation of those values is solely up to the. Product Details. Camshaft Cap Bolts 16 N. Regular - $9,898. 8 ROCKER RATIO) EXHAUST: 0. - 3/8" and 1/2" Torque wrenches (up to 250ft/lbs on the 1/2" preferably) - 1/2" breaker bar and some type of pipe to slip over it for leverage (you WILL needs it for the crank bolt) - 10mm flex ratchet wrench - 40 Torx bit - medium sized channel locks. The solid foundation starts with your choice of blocks; the rigid piece from Dart or direct from GM, with the mighty LSX. The LS7 is no exception. The AFR curve should be rich up to max torque then lean out slightly up to maximum RPM and then go a little rich a few hundred RPM’s beyond maximum for safety. Vinci Hi-Performance specializes in Performance parts, ls1, ls3, ls7,lsx, ls truck camshafts, chevy truck camshafts, vinci cams, ultra torque cam, butt kicker, trucker cam. *Revised* 850 hp 675 torque, designed to run with a 9000 rpm chip, comes standard with a waterline kit, valve spring oilers, and a crank trigger. 5 TRW pistons, rectangle port intake, tunnel ram with dual 660 holly's. I could see 550-600 RWHP for a well put together LS7 naturally aspirated through 2WD setup. Btr Ls7 - $684. 650" lift on the intake and 0. I had them to a 5 angle valve job only because they came all apart. 1 and install some proper LT headers and the exhaust would make sense, with a higher flowing muffler(s). 850 hp, 675 torque, designed to run with an 8800 rpm chip, comes standard with a waterline kit, valve spring oilers, and a crank trigger : $23,595: Available Upgrades: 55mm roller cam bearings (labor to machine block, roller bearing cost) $550: Brad Miller bushed. 630 lift split, a 247/258-degree duration split, and 112+3 lsa. Just look at the 454 LS7 as a stroked 427 L-88!!! Same spec's if I remember right except for the stroke. 632" 113+3 and comes a 3 bolt timing gear pattern. LS1/2 Stage III Cam 231/242. This car is gonna be fast!. There are also many upgrade options for more hp and performance. 6mm stroke help maximize power, while the titanium connecting rods and lightweight valvetrain components. This cam can be installed in LS7 engines without modifications to stock pistons. Brad Miller bushed. Add to Wishlist. Stage IV LS7 Camshaft Cam specs are 246/254. Air Conditioning Compressor Bolts. Very strong to 7400 RPM. This LS7 engine family utilizes a Mast Motorsports-engineered camshaft that is custom ground on a Mast Motorsports 3 bolt cam core. 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. 290 kph (180 mph) GM Chevrolet LS7 Big Block V8. Vinci Hi-Performance specializes in Performance parts, ls1, ls3, ls7,lsx, ls truck camshafts, chevy truck camshafts, vinci cams, ultra torque cam, butt kicker, trucker cam. I can buy a used LS7 cam that's almost the same duration and would be a lot cheaper. But, it was the torque that got us all giddy. Injector Dynamics Id1050 Fit Bosch Gm Chevy Ls3 Ls7 L92 L99 Ev6 Fuel 1050ccmin. GM PN12586481. The table below gives some information on what to expect from different cams. 675" Lift Conical Valve Spring Kit for GM LS1/LS3 Engines. 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. Engine Torque Specifications. Note: The last 1/2 to full turn will be snug on lifters that are pumped up with oil. Graph 1: 415 LS3 Stroker Cam Test. Needs valve springs & ECU. The LS7 heads were run with an MSD Atomic intake and 105mm Holley throttle body. But really the most important thing here in dealing with the LS7 heads and getting the most from cam selection is NOT the cams The "weakest" point of the LS7 heads is the exhaust. The AFR curve should be rich up to max torque then lean out slightly up to maximum RPM and then go a little rich a few hundred RPM’s beyond maximum for safety. Chevrolet also designed the intake manifold using modern technology. A potential solution would be to have a virtual axis be the slave for a cam move, and then take the reported position of the virtual axis and tie it to the command torque of your real axis (can have an equation to convert from a position to a torque value). 11 to 1 compression closed chamber motor casting366250. Torque / weight. Crower builds performance racing parts from camshafts to crankshafts. Granted this cam is a power house for its size as it made almost as much HP as my old 228/232 Comp cam and easily made more torque. Engine Torque Specifications. A living legend. If you have ported heads, it may be best to lean towards cams with 0. Stage II LS7 Camshaft. 06-inch bores and 3. Jesel’s CNC turned tool steel cam cores can be custom machined to your specification. Jan 25, 2005 #1. He installed the LS7 in the car in the late 1980's and the number stamped on the block is. dart machinery, ltd. Crower has worked hard to serve the performance parts needs of the racing industry for over 55 years. YOU CURRENTLY HAVE "0" ITEMS IN YOUR CART (03) 9357 0469: Great street cam, excellent. The "Gen III" and "Gen IV" families of GM engines build upon the previous generations of GM small-block engines. 195″ GT-R:. SKU: PCE393. LS7 Clutch, Flywheel, Remote Bleeder cable. 872203 - HOLDEN V8 LS7,L98 STREET/RACE 872203 - HOLDEN V8 LS7,L98 STREET/RACE Performance street cam, great mid range torque. Spring & retainer upgrades are a must with this camshaft. All PSI Harnesses are Made in the USA. I agree that you don't design a camshaft around overlap. RHS® Head Bolts Big Block Chevy, Hex Head. 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. Cam specs are 230/246. A new cam will put the increased airflow of your new heads and intake to work. 2 Lsa , Ls9 Ls3 , L99 7. StoreFront / Camshafts and Related Parts / Torquer LS7 110 Camshaft < Previous Product: Next Product > Torquer LS7 110 Camshaft. Historical note: The Chevy Gen I small-block is the 1955. Cam specs are 247/258 112+3 and comes a 3 bolt timing gear pattern. We are the manufacturer and innovator that created the Crower name brand. In the history of high-performance engines, the Corvette Z06's LS7 will be remembered as a benchmark in naturally aspirated power. 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. 125-inch cylinder bores - with deck-plate boring and honing for optimized bore geometry. Install rods by bringing cap and beam into alignment. The cam lobes are designed for excellent valve train longevity. Brian Tooley Racing will not be held responsible for lost or stolen packages that show a delivered status. Corvette Performance Packages Corvette Head & Cam Package : 2006-2013 Z06 LS7 West Coast Corvettes has been hard at work revamping and updating our WCC Exclusive Head and Cam packages with all of the latest and greatest improvements. At the rear of the LS7 engine, a single-mass flywheel and lightweight, high-capacity clutch channel torque to the rear transaxle. Duration EXHAUST: 80 BBDC 35 ATDC 295 INTAKE: 8 BTDC 89 ABDC 277 Cam [email protected] IMPORTANT: DO NOT TORQUE YOUR ROCKER ARM BOLTS WHILE THE CAMSHAFT IS AT ANY LIFT. 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. 4:1 Pistons, CNC Custom Hydraulic Roller Camshaft, Cloyes Billet Timing Chain, Melling Performance Oil. Comp cams has a cam/rod/spring kits that work great. Crower was founded in 1955. 5mm bolts: 22 ft-lb, plus 76 degrees; 11mm x 20. Pickup Location Info × SKU: KAT-4727: Tell a Friend About This Product. The SS3 LS7 camshaft will provide a performance idle and very strong performance improvement through the upper mid-range to high RPM. The LS7 uses a unique cylinder block casting with pressed-in steel cylinder liners to accommodate the engine’s large, 4. 00-inch or greater bores and is available now through your Chevrolet dealer. 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. There's not much of a reason to run less than 0. 0 liters and belting out 505 horsepower and 475 ft. have the same problem? Here is the left and right side sequence. Gm Gmc Chevy 5. Suggested Retail: $487. Corvette Performance Packages Corvette Head & Cam Package : 2006-2013 Z06 LS7 West Coast Corvettes has been hard at work revamping and updating our WCC Exclusive Head and Cam packages with all of the latest and greatest improvements. Kit Includes: New GM 3 bolt cam sprocket (58X) 12586481 New GM crank sprocket 12556582. Dyno tests show a broad torque curve, and big power numbers for 427ci LS7 engines in C6 Z06 Corvettes and big top end numbers for the LS3. Power: 210HP, Torque: 215 Ft Lb. 9 peak horsepower at 6,100 RPM. most all LS base motors have a slight lifter/valve noise after a cam. The LS1, LS6 and LS2 heads use a straight rocker (no offset between valve and pushrod contacts), and both intake and exhaust rockers are identical. Apply ARP Molylube to the threads and under the head of each bolt. Engine Torque Specifications. What is the torque spec for ARP cam sprocket bolts? 2008 MGM GT. 630 lift split, a 247/258-degree duration split, and 112+3 lsa. Jesel’s CNC turned tool steel cam cores can be custom machined to your specification. Based on a Gen 4 or Gen 3 5. The XP cam produces higher WHP and torque numbers than any cam grind currently available (that can be used with stock heads). 0L 427 CNC Pro Street Long Block, AFR LS3 Heads, CP 11. Full Lift - The valve is OPEN and the lifter will be on the nose (highest point) of the cam lobe. After installation of the COMP 54-454-11 cam, the peak numbers jumped to 467 hp at 6,600 rpm and 418 lb-ft of torque at 4,900 rpm. 004-inch Tappet Lift: Open Close Adv. #N#Damper Mandrels. Our biggest LS7 cam yet – picks up serious horsepower and really sounds off at idle. Click on One of the Links Below. 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. 0L Displacement: 427 Cubic Inches Compression Ratio: 11. My Longer strokes and big capacities give great torque and power figures but generally live longer at lower rpm (say 6500rpm as a regular max). Effect Of Changes In Cam Timing And Lobe Separation Angle The following tables illustrate how variations in lobe separation angle and cam timing will effect the behavior of the engine in which the camshaft is installed. 0L-302ci-V8. A gain of 45 hp is nothing to sneeze at, so we were quite pleased with this result. The 427 Black Label’s foundation is a fully machined GM LS7 aluminum block with a forged Callies rotating assembly with Mahle pistons that is topped off with Mast Motorsports Black Label LS7 305cc cylinder heads. engine number 1 is a new 454 LS6 450 hp. 000 Rev Limit: 7250 RPM Crank: Callies Forged Rods: Callies H-Beam Pistons: Mahle 2618 Alloy Pistons Cam: Mast LS7 427 SS Heads: Mast LS7 305 Black Label Heads Intake Valves: Hollow Stainless. To feed all those hungry cubes, the LS2 relies on a stock LS7 intake manifold and a set of ported LS7 cylinder heads that flow 390 cfm. For example, a stock LS2 features a 204/211-at-. 050 cam, and a stock LS7 cam measures 211/230-at-. Comp Cams Xfi Camshaft Kit For Chevrolet Ls 4. The 243 heads flow pretty well and unless you plan on FI there isn't really much call for having them ported. Air Conditioning Compressor Bolts. 470 LB-FT @6300 RPM. The 224 cam from Crane increased the power output of the 5. The LS7, as mentioned earlier, features a 1. m+45°+15° 37 lb ft+45°+15°. Comp Cams, Gen III Billet, Double Roller Timing Set w/ Captive Torrington. Crankshaft Pulley Retaining Setscrew (1) 1. It runs perfect with no KR activity wot starting at 32 degrees and finishing with timing at 26 degrees all done with crappy Socal 91oct. COMP Cams Hydraulic Roller 54-412-11 XFI RPM, XR265HR - Good Torque and Very Strong Mid-Range Power, Good Performance Cam. Brian Tooley BTR LS7 Stage 2 Naturally Aspirated 3-Bolt Cam Camshaft Kit. 988″ BBC/BBF: 1. If you lost the connecting rod instruction sheet, below are the proper torque specs for our rod bolts Specs: Pin end widths SBC/LS1/SBF: 0. At the rear of the LS7 engine, a single-mass flywheel and lightweight, high-capacity clutch channel torque to the rear transaxle. Stage III LS7 Camshaft. Crankshaft Pulley Retaining Setscrew (1) 1. Cam Info CAMSHAFT Q & A Read through this section of the FlowTech Induction web site and let us help you achieve your ultimate goals with one of our custom designed camshafts and matching valvetrain packages. 0Hp High Torque Starter Motor. Available with Red, Black or Gray logos; Power Gains of 36 horsepower and 16 pound feet of torque when tested with LS7 manifold on Lingenfelter LPE L28 Camaro engine versus stock manifold. Created Date: 4/16/2012 3:47:04 PM. Within its classic 427-cu. There are also many upgrade options for more hp and performance. BTR EQUALIZER 3 INTAKE MANIFOLD - SQUARE PORT. Now torque to factory specifications. The LS7 was available in performance cars between 2006-15. 8649 Hacks Cross Road Olive Branch, MS 38654 Local: 386-310-4875 Toll Free: 1-866-388-5120 Hours: M-F, 8-5 CST. Aftermarket torque converter with slightly higher stall speed is recommended because stock factory converters do not allow the engine to provide adequate idle speed and off idle performance. LS7 Brian Tooley Racing Stage 3 Camshaft [BTR LS7 Stg III] $389. The cam was very similar to yours, I had the combustion chambers in the factory heads cleaned up and CC'd to 66cc. Adding a blower to a high CR motor spells trouble. Cylinder head bolts 90-100 ft. The LS7 is a high performance motor and as such is built with an emphasis on power while retaining the lowest possible noise and vibration characteristics. 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. 0L-302ci-V8. Level 3 camshafts are designed for moderately modified engines. The six-speed manual transmission has been strengthened to handle the LS7’s increased torque load. Install the crankshaft bearing caps. Info from Katechs website: "This camshaft was developed by the same engineers that contribute to the factory GM race programs. The dyno sheets show us that it made right at 500. 0 Liters (427 cubic inches) and big-block power at 500 hp at 6200 rpm. Mooresville , NC. Upgrade options. - Long story short, dont fit it. This cam has made 600+ RWHP in a few setups, but attention to detail must be paid to attain those results. IMO the torque specs for the GTO LS2 cam should be the same as LS1. 450 lb-ft way down at 3,000 rpm with a flat curve past 5,200 rpm will make us need to reevaluate our rear tire budget. Belt Drive Torque Specifications: 1/4-20 Nylon Thrust Plate Nut 5/16-24 Flanged Upper Pulley Nut 5/18-18 Cam Adaptor Bolt 3/8-16 Cam Adaptor Bolt 7/16-20 LH Thread Cam Bolt *THE TORQUE VALUES LISTED ARE INTENDED TO BE FOR GENERAL INFORMATION. Going up to 0. It rivals the torque output of the SS1 but packs on about 10-15 additional horsepower up top. 3 GM LS Engine(LY5, LC9, LH6, LMG, LS4) came from the factory with an. After installation of the TrackMax cam, the power output of the 6. These upgraded rocker arms are an ultra-strong, direct bolt-in rocker that can be used on the LS7 platform. At the rear of the LS7 engine, a single-mass flywheel and lightweight, high-capacity clutch channel torque to the rear transaxle. Jesel’s CNC turned tool steel cam cores can be custom machined to your specification. 5 TRW pistons, rectangle port intake, tunnel ram with dual 660 holly's. Lovin' the clutch. Use GM #12592525 or equivalent. ): 470 (644 Nm) @6300 rpm Engine type: Cam-in-block 90-degree V-8 Displacement (L/cu in): 7. 570" lift and up as most ported heads will just keep flowing more. to drive accessory belts. Alloy block in 4. FAST Shipping & Handling*. Created Date: 4/16/2012 3:47:04 PM. Also compare the output of the OHC Ford engines to the GM pushrod engines, the Fords have higher torque output for a given displacement. Typically camshaft manufacturers list this measurement by multiplying the cam lobe lift by the stock rocker arm ratio, usually 1. Be careful! the heads of some bolts look similar and some even have the same markings. 4 Speed Manual (Optional) front engine, rear wheel drive. 204-degree intake duration and. Redline Custom Profiled Camshaft (Stage 2 or 3) Ask for details. 434 Nm (320 lb-ft) / t. LS SERIES CAMSHAFTS. Torquer LS3 Camshaft List: $549. The magnitude of the torque with respect to a given axis of rotation can be approached as the force times the lever arm with respect to that axis. 2 Lsa , Ls9 Ls3 , L99 7. 570" lift and up as most ported heads will just keep flowing more. Spring & retainer upgrades are a must with this camshaft. engine number 1 is a new 454 LS6 450 hp. In the history of high-performance engines, the Corvette Z06's LS7 will be remembered as a benchmark in naturally aspirated power. Jegs or again, wherever Comp Cams stuff is) - Valve Spring Compressor tool (I got this one off Ebay for $35, well worth it for me, Ebay Item# 190374215930) - Another Spring Compressor tool option is the one by Crane Cams available at. The following calculator can be used to calculate the header dimensions best suited to your combination. Comp Cams Ultra Pro Magnum Non-Self Aligning Rockers, 7/16" Stud-1. The table below gives some information on what to expect from different cams. TSP Stage 2 Low Lift Cathedral Camshaft. 903 lifters. 650" lift on the intake and 0. The 427 Black Label’s foundation is a fully machined GM LS7 aluminum block with a forged Callies rotating assembly with Mahle pistons that is topped off with Mast Motorsports Black Label LS7 305cc cylinder heads. After installation of the TrackMax cam, the power output of the 6. If I were going through the effort of swapping engines, I would build the LS7 beforehand with some better flowing heads, injectors, custom cam, intake and obviously a tune. For example, if your cam lobe lift is. 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. The Corvette ZR1's unique 6. This RSD-R7 Cam is our best selling LS7 camshaft, it provides awesome top end power, torque and drivability. Find ss cam ads from Weddin Area, NSW. These dual 3" headpipes dont strike me as being conducive to off ilde low rpm torque, even on the big assed 8. StoreFront / Camshafts and Related Parts / Torquer LS7 110 Camshaft < Previous Product: Next Product > Torquer LS7 110 Camshaft. 450 lb-ft way down at 3,000 rpm with a flat curve past 5,200 rpm will make us need to reevaluate our rear tire budget. Cam specs are 230/246. It is designed for engines 4. 0L-302ci-V8. Rocker arms 17-23 ft. Distance or Length: where, T =Torque, F =Force, D =Distance or. Angled carb spacer and stud kit. The first order of business to transform the already stout 2010 Camaro SS into. The redline for this engine is also quite impressive at 7000 RPM. The motor features stock LS7 heads, custom ground camshaft, 60 lb injectors, Magnuson TVS 2300 supercharger, and GM E38 ECU tuned by Hawks Motorsports. Sort By: Page Size: Cleetus McFarland "Bald Eagle" LS1/LS2 N/A Cam TSP Stage 1. I would think your combo would favor a little bit later IVC. It runs perfect with no KR activity wot starting at 32 degrees and finishing with timing at 26 degrees all done with crappy Socal 91oct. Equipped with the smaller 470 cam, the 415 produced 607 HP at 6,200 RPM and 573 lb-ft of torque at 4,700 RPM. The LS2 and LS7 are known as the Gen IV small-block Chevy engines. Created Date: 4/16/2012 3:47:04 PM. The calculation of those values is solely up to the. 4L-267ci-V8 GM 4. Capitalizing on that popularity, Jesel has introduced a new LS7 steel pedestal 1. It will also go down as one of the most popular LS crate engines ever offered, with 505 horsepower and 470 lb-ft of torque. The other specification to consider is Duration. 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. B - Three bolt 4X camshaft gear, 2006 LS2 Corvette or from a 2006-2009 LS7 Corvette engine. He installed the LS7 in the car in the late 1980's and the number stamped on the block is. 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!. INSTRUCTIONS: LS1, LS2, LS3, LS6 & Vortec V-8 4800, 5300, 6000 Rocker Arms Please read instructions carefully and completely before beginning. 211-230 121. Comp Cams Ultra Pro Magnum™ Self Aligning Rockers, 3/8" Stud-1. This article will cover the proper torque values to use when working on your C7 Corvette. After installation of the COMP 54-454-11 cam, the peak numbers jumped to 467 hp at 6,600 rpm and 418 lb-ft of torque at 4,900 rpm. LS7 style YellaTerra heads (bare) Custom grind camshaft. Summit Racing or. Torque refers to the amount of work an engine can perform, and horsepower is how quickly it can perform that work. Complementing the cylinder head package is a new LS7 camshaft with 211/230 degrees of duration at 0. Redline Custom Profiled Camshaft (Stage 2 or 3) Ask for details. 0L-302ci-V8. Cadium Plated (silver finish) Phosphated (black finish) Crankshaft Pulley Retaining Setscrews (3) Lub. 0-liter small-block NA motor, generating 750 hp (559 kW) at 8,000 rpm and 570 lb-ft (773 Nm), which comes with a 12-month warranty. Toss in some trick components like an ATI damper, Comp Cams front cover, and FAST injectors, and the LS7 was looking plenty magnificent. 525-inch lift on both sides, along with 226 degrees duration on the intake side and 236 degrees on the exhaust side. 1 ft-lb of torque. 470 LB-FT @6300 RPM. 00; 29d 3h 32m ; 4. 8 pound feet. 988″ BBC/BBF: 1. 588 INTAKE: 0. They made the cam core massive, which means you can easily fit a. 8649 Hacks Cross Road Olive Branch, MS 38654 Local: 386-310-4875 Toll Free: 1-866-388-5120 Hours: M-F, 8-5 CST. Looking at the power curve, the LS7 is exceptional since it maintains no less than 526 lb-ft of torque from 3,800 to 6,500 rpm. My Longer strokes and big capacities give great torque and power figures but generally live longer at lower rpm (say 6500rpm as a regular max). That's a total gain of 39 horsepower at the flywheel just by installing a small and very streetable cam. Track tested, developed, and proven!. I bought a 69 Camaro from a guy in Texas with an old Chevy crate engine in it called an LS7 Big Block. 7:1 ratio sit on top of the heads. For larger displacement engines, such as the iron 6. Professionally machined and assembled in house, our BoostPrep engines offer an effective solution for today's popular forced induction setups on the GM LS platform. 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. Looking at the power curve, the LS7 is exceptional since it maintains no less than 526 lb-ft of torque from 3,800 to 6,500 rpm. Cam specs are 239/254. Unlike LS1/LS6 engines, the LS7 uses a siamesed bore cylinder block design which is. 5 lt1z cam 10. Unique high-flow, CNC-ported, square port, cylinder heads and intake manifold. 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. An Eliminator series XPR-1 camshaft with confidential specs works with the custom Trend Performance pushrods and COMP Cams rockers. An 11,230-RPM LS7 V-8 Is Pure Madness You Need to Hear to Believe Billy Godbold ultimately built is a 5. V12 LS Engine Builder Kit: US$29,300. CBM MOTORSPORTS™ 7. 8 ratio shaft rocker arms that is designed for the COPO Camaro than can work on stock heads as well. The LS7 is no exception. That's a total gain of 39 horsepower at the flywheel just by installing a small and very streetable cam. Manufacturer: Brian Tooley Racing: Description: Cam specs are 238/250. Torque production down at 4,000 rpm was an impressive 560. Camshaft Cap Bolts 16 N. Corvette Stingray 454 LS7 rivals. From: $17,995. Camaro Dale Earnhardt Jr. 7:1 ratio sit on top of the heads. Racing Blocks. Effect Of Changes In Cam Timing And Lobe Separation Angle The following tables illustrate how variations in lobe separation angle and cam timing will effect the behavior of the engine in which the camshaft is installed. Save Share. Torque is a pseudo-vector that measures the tendency of a force to rotate an object about some axis. 800" Comp Cams Ultra Pro Magnum Non-Self Aligning Rockers, 3/8" Stud-1. 570" lift and up as most ported heads will just keep flowing more. For a mild cam with a stock-weight flywheel, increase these values by 2-3 gms/sec to begin with. #N#Comparison of engine specs: Cam deg intake / exhaust. 525-inch lift on both sides, along with 226 degrees duration on the intake side and 236 degrees on the exhaust side. Gm Gmc Chevy 5. IMPORTANT: DO NOT TORQUE YOUR ROCKER ARM BOLTS WHILE THE CAMSHAFT IS AT ANY LIFT. Cam specs are 247/258 112+3 and comes a 3 bolt timing gear pattern. It will bolt directly to the 4-speed and 5-speed transmissions. Torquer LS3 Camshaft List: $549. These dual 3" headpipes dont strike me as being conducive to off ilde low rpm torque, even on the big assed 8. The solid foundation starts with your choice of blocks; the rigid piece from Dart or direct from GM, with the mighty LSX. 591-inch lift (15 mm) on both the intake and exhaust valves - almost. With the LS1 debut in 1997, the family has been in consumers' hands now for almost 14 years, and has gained substantial momentum in the performance aftermarket. The heads retain the factory LS7 intake and exhaust valves but have upgraded LPE Eliminator series valvesprings. 664 Nm (490 lb-ft) @ 5200 rpm. (Its worth noting than in most applications high range Torque is unchanged but low range torque can suffer. Going up to 0. 2 Ls1 Ls2 Lm7 12612350. 593 Cam [email protected] 591-inch lift (15 mm) on both the intake and exhaust valves - almost. Strader told EngineLabs the engine made peak power of 921 horsepower at "just" 9300 rpm, and 545 lb-ft of torque at. Comp Cams Xfi Camshaft Kit For Chevrolet Ls 4. Typically camshaft manufacturers list this measurement by multiplying the cam lobe lift by the stock rocker arm ratio, usually 1. 7L Step 1 20 (27) Step 2 Additional 55 Degrees. price is automatically adjusted when order is received at our facility! our cams are always made from 5150 or 8620 american steel core / hardened in the usa! rifle drilled cnc machined for absolute perfection. Most cams designed to work with stock type intake manifolds have really poor torque characteristics when used with a single plane intake. 7 lb-ft, bettered only by the LPE and SDPC LS3 heads (not counting the Mast 12-degree Black Label heads with 1. EPS Cam Swap Package Includes: - Your Choice of EPS Camshaft - PAC 1218 Valve Springs - Additional spring and retainer options available below - Valve Stem Seals - 1 Piece Chromemoly Pushrods (Specify Length) NOTE:Most cam packages will utilize 7. We highly recommend running 136# Comp Cams valve springs , ZZP Modified retainers , LS7 lifters , 7. 1 and install some proper LT headers and the exhaust would make sense, with a higher flowing muffler(s). Run with the stock cam, the mildy modified (TBSS intake, headers and 92-mm TB) 5. lbs of torque, the LS7 doesn't stop there in differences from it and the earlier GEN III engines. Mooresville , NC. 550" of valve lift, so anything between 0. PRI TECH SEMINAR Friday, Dec. RSD-R7 Camshaft LS7 Series. Cam that 8. This intake has recently laid down 615. 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. Zzperformance Ls7 Ls2 Ls1 16 Performance Upgraded Hydraulic Roller Lifters. Being one of a handful of GM engines assembled by hand, the LS7 is part of GM’s 4 th-generation. The incredible idle sound alone is enough to make you skip over the rest of the features of this camshaft! After trying several grinds with countless lobes we dialed the R7 in. While accuracy is a main goal of this page, it is not guaranteed. 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. LS2, LS3, LS7, and L92 engines have the camshaft position sensor incorporated into the camshaft sprocket. The LS1 can be made into a stump puller with the right setup. The magnitude of the torque with respect to a given axis of rotation can be approached as the force times the lever arm with respect to that axis. Unique high-flow, CNC-ported, square port, cylinder heads and intake manifold. Cam specs are 230/246. Connect & Cruise Crate Powertrain Systems. GM LS7 427 cu. Based on a Gen 4 or Gen 3 5. This offers about 100 extra horsepower and 75 extra lb-ft over its LS6 predecessor for the Z06.