COMP Cams CL11-602-8: Big Mutha Thumpr Retro-Fit Hydraulic Roller Camshaft and Lifter Kit Lift: .570"/.554"
Chevy 396-454 ci Big Block 1967-96 Non-Factory Roller Block
Big Mutha Thumpr Retro-Fit Hydraulic Roller Camshaft and Lifter Kit Lift: .570"/.554" Duration: 299°/319° Lobe Separation Angle: 107° RPM Range: 2300-6100