Genuine GM Parts 12638427 - LS9 Hydraulic Roller Camshaft

Great camshaft for mild street LS applications with a supercharger. This is the GM Factory replacement camshaft for the Corvette LS9 ZR1 Supercharged 6.2L engine that was rated at 638HP from the factory. Note: This cam does NOT have the rear reluctor ring for the older applications with the cam sensor located at the back of the block. This will require the conversion to the LS2 design timing cover and timing set with the cam sensor located in the front cover. Dur. @ 0.050” Lift (1.7 Rocker) LSA Intake Exhaust Intake Exhaust 211 230 0.562” 0.562” 122.5