I thought I'd come back with some results on my stock L76 CAM to LS9 N/A cam swap results. Torque production exceeded 350 lbs-ft from 3,000 rpm (possibly lower) to 5,100 rpm. It possesses a bore-by-stroke of 4 inches (101.6 mm) x 3.6 inches (92 mm), and a compression ratio of 10.4 to 1. No such thing as a 2007 Pontiac G8. … Does anyone know the cam specs on the L76 vs the LS2/LS3? Judged on specs alone, the drop in cam timing was pretty significant. I can probably get a stock LS3 cam for free (or just shipping) from someone (hopefully). Save my name, email, and website in this browser for the next time I comment. This article is dedicated specifically to the truck and SUV version of the L76 engine. Small Block Chevrolet Factory Cam Specs by part number. The L76 is GEN 4 80º V 8 cylinder, 5.967 liter engine, with a displacement of 364.1 cubic inches. CAM-PK-L76-VE-HP UPC: Availability: Ships Next Business Day. It possesses a bore-by-stroke of 4 inches (101.6 mm) x 3.6 inches (92 mm), and a compression ratio of 10.4 to 1. Bore 1/5 = 2.346, Bore 2/4 = 2.326, Bore 3 = 2.307 : Cam-to-Crank Centerline L76 Car Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More, L76 Truck Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More. PART NUMBER 12561721 116 LDA 115 INTAKE CENTERLINE. Small Block Chevrolet Factory Cam Specs by part number Part # • Lifter type • duration at .050 In/ex--Lift in/ex • centerline • description • Small Blocks 3849346 Mechanical - 254/254 - .484/.484 - 114 - 327 365HP& Z-28 302 I'm thinking of doing a cam swap to get the DOD crap out before it fails, but I am not trying to break the bank. The engine specs and information listed below is for the stock L76 truck engine. The Gen IV model L76 had rated horsepower of 367 at 5400 RPM and peak torque of 375 lb-ft at 4400 RPM. LS engine spec guides and LS-related tech articles here. Does anyone know the cam specs on the L76 vs the LS2/LS3? Choose to add the Matching Spring Kit with Chromoly Pushrods, and Gasket Kit. 375 ft./lbs. This is comparing the BEST runs of each over 6 months based on the engine torque feedback (yes might be out for the LS9 cam but will still provide an idea). the truck engine has a different FI dog house which gives it more low speed … Do you need a stock replacement cam? Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every branch of the GM family tree: Chevy, Pontiac, GMC, Cadillac, Buick—heck, even Saab, Hummer, and Isuzu got some LS love. I'm thinking of doing a cam swap to get the DOD crap out before it fails, but I am not trying to break the bank. The L76 6.0 engine is an LS2 engine block with good flowing L92 cylinder heads, a 90mm LS3 intake manifold and 40ish lb/hr LS7 injectors. It added flex fuel capability. The L76—like its LS2 sibling—is a 6.0L, Gen. 4, aluminum small block engine that was used both in GM cars and trucks. L76 6.0 Stock Cam Info Q: Any truth in the de-ac cylinders having a different lobe profile to the normal cylinders ?? The valvetrain in the L76 has two valves per cylinder (for a total of 16 valves), and it is an overhead valve … Varies Based on Options. Biggest recommended cam in Automatics. per rev. Before and after video of cam upgrade in a 2006 VZ Thunder with the L76 engine. Corvette LS1 97-98 12554710 199/207 .472/.479 117 98-99 12560964 199/207 .472/.479 117 2000 12560968 198/209 .500/.500 115.5 01-03 12561721 196/207 .467/.479 116. Pingback: OnAllCylinders – LFA 6.0L Engine Upgrade Guide: Expert Advice for LFA Engine Mods to Maximize Performance. Great camshaft for LS1/LS2 applications where a really rough idle is desired with more top end power than the stage 3 cam, will need a stall converter! Your email address will not be published. Specs 6.0 Vortec Performance Specs The Gen III LQ4 engine was capable of achieving 300 horsepower at 4400 RPM and 360 lb-ft at 4000 RPM, while the LQ9 was rated at 3 45 hp at 5200 RPM and 380 lb-ft of torque at 4000 RPM. Hence why there is a 10kw difference between the 2 Here is a quote from one website L77 V8 engine L77 flex fuel capability The L77 engine had flex-fuel capability whereby it could run on a mixture of petrol and ethanol up to E85 (i.e. In 2010 the L76 6.0L was replaced with the current 6.2L. 4.000 in. I noticed this article did not mention (DOD) displacement on demand. Save my name, email, and website in this browser for the next time I comment. LS2, LQ4, LQ9, L76, L77, LY6, L96, LFA, LZ1. Offers stable idle, excellent low end torque (2,250 rpm and up), and smooth lobe design for quiet valve train operation and longevity. The L76 is GEN 4 80º V 8 cylinder, 5.967 liter engine, with a displacement of 364.1 cubic inches. Under $100 (68) $100 to $500 (58) $500 to $1,000 (38) Over $1,000 (22) These motors are capable of making a lot of horsepower, and respond well to upgrades like turbos, superchargers, high-flow cylinder heads, intake systems, cams, and nitrous oxide. Go a LS3 or even a LS7 if your fitting a stock GM cam to replace yours. (NOTE: Don’t confuse the engine specs here with the L-76 5.4L small block which could be found in the C2 Sting Ray Corvette in 1964.). Bob. Specifications. The Chevrolet L76 327 CID top end carbureted V8 engine produced 365 HP at 3,200 RPM. Rated 4.50 out of 5 based on 2 customer ratings (2 customer reviews) Varies Based on Options-Looking to upgrade the camshaft in your Pontiac G8 GT, and want all the essential components to complete the install? (NOTE: Don’t confuse the engine specs here with the L-76 5.4L small block which could be found in the C2 Sting Ray Corvette in 1964.). PRODUCTION 2001 6.0L TRUCK AND 5.7L LS1 CAR CAMSHAFT. The Gen III version of the 6.0 L Vortec was first introduced in 1999. It is my DD and I don't want a converter. @ 30 psi). These motors are capable of making a lot of horsepower, and respond well to upgrades like turbos, superchargers, high-flow cylinder heads, intake systems, cams, and nitrous oxide. Read Online L77 Engine Manual of the L76. When at cruising speeds, the ECM signaled for the deactivation of four cylinders. Table of ContentsThe History of The LS2LS2 Technical Specifications & ConfigurationsLS2 Engine SpecificationsVehicles Using the LS2 EngineNotable LS2 UsesNascar Spec LS2 EngineHolden Special LS2 EngineA Lasting Legacy Throughout the years, there have been a number of legendary powerplants to call the Corvette’s engine bay home. The L76 engine continued with two stainless steel valves per cylinder (one intake and one exhaust) that were actuated by cast steel, needle bearing roller rocker arms which had a ratio of 1.7:1. Performance Specifications. I know the L76 features the DOD cam with 200/208, 472/479 and 116.25 LS. A DOD delete kit from Brian Tooley Racing eliminates a common failure point in your GM LS or LT engine. While nobody could have predicted it then, the C2 Corvette would become one of the most desirable – and most collectible – Corvettes of all, and none more so than the 1963 model year.. Its bore and stroke is 4 inches by 3.25 inches with a torque rating of 350 foot-pounds at 4,000 rpm. Read: L76 6.0L Engine Upgrade Guide: Expert Advice for L76 Mods to Maximize Performance.]. This guide is specifically about the GM L76 truck engine. Regain that low noise and easy maintenance with the installation of new GM LS Series camshafts. Your email address will not be published. Pingback: LS Engines 101: An Introductory Overview of the Gen III/IV LS Engine Family - OnAllCylinders, Pingback: L76 Car Engine Upgrade Guide: Expert Advice for L76 Car Engine Mods to Maximize Performance - OnAllCylinders, Pou any idea where i can get cam specifacations on the original 64 version L76 365 hp 327 ci please i have an original std bore block i wish to restore .