Voodoo Hydraulic Flat Tappet Cam - Chevrolet Big Block 250/256

Hydraulic Flat Tappet. Very strong torque and increased HP for mild performance rebuilds. Compatible with stock type fuel injection. Works great for pleasure/ski boats, and mild towing applications. Excellent in oval port engines.; Advertised Duration (Int/Exh): 250/256; Duration @ .050 (Int/Exh): 207/213; Gross Valve Lift (Int/Exh): .495/.515; LSA/ICL: 112/108; Valve Lash (Int/Exh): Hyd/Hyd; RPM Range: Idle-5000; Includes: Cam Only