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Nearly identical in performance and construction to the Camaro's manual transmission LS3 engine, the L99 engine (equipped in automatic transmission Camaro's) is 400hp with 410ft. lbs. of torque and is equipped with GM's fuel saving Active fuel management (AFM) technology.
The L99 crate engine comes fully dressed with the 2010 Camaro oil pan, manifold assembly (including injectors, fuel rails and electronically controlled throttle), ignition coils, exhaust manifolds, balancer, water pump and 14" automatic flexplate.
L99 6.2L TECH SPECS
Engine Type: LS-Series Gen IV Small-Block V-8
Displacement: 376ci (6.2L)
Bore x Stroke: 4.065'' x 3.622'' (103.25 x 92mm)
Block: Cast-aluminum with six-bolt, cross-bolted main caps
Crankshaft: Nodular iron
Connecting Rods: Nodular iron
Pistons: Hypereutectic aluminum
Camshaft Type: Hydraulic roller
Valve Lift: .500'' intake / .492'' exhaust
Camshaft Duration (@.050 in.): 195? intake / 201? exhaust
Cylinder Heads: Aluminum L92-style port; ''as cast'' with 68cc chambers
Valve Size: 2.165'' intake / 1.590'' exhaust
Compression Ratio: 10.7:1
Rocker Arms: Investment-cast, roller trunnion
Rocker Arm Ratio: 1.7:1
Recommended Fuel: 92 octane
Maximum Recommended rpm: 6600
Reluctor Wheel: 58X
Does not included controller or harness, currently not available from GMPP
Includes Chevy SS mid wet sump oil pan installed. This oil pan will ONLY fit 2010-15 Camaro SS/ZL1, 2012-15 Caprice PPV, 2014-15 Chevy SS, 2008-09 Pontiac G8 chassis. THIS INSTALLED OIL PAN WILL NOT WORK WITH MUSCLE CAR LS ENGINE SWAPS. OIL PAN CHANGE IS REQUIRED FOR MUSCLE CAR LS ENGINE SWAPS.