Drag Race Hydraulic Flat Tappet Cam - Chevrolet Small Block 315/315

Hydraulic Flat Tappet Cam. Excellent for bracket race applications. Needs 4500 RPM stall converter, headers, 11:1 compression ratio or better and 4.56 gearing or better. Good for 1 or 2 carburetor applications.; Advertised Duration (Int/Exh): 315/315; Duration @ .050 (Int/Exh): 265/265; Gross Valve Lift (Int/Exh): .540/.540; LSA/ICL: 106/102; Valve Lash (Int/Exh): Hyd/Hyd; RPM Range: 4400-7000; Includes: Cam Only