Street/Strip Retro-Fit Hydraulic Roller Cam - Chevrolet Big Block 287/298

Retro-Fit Hydraulic Roller Cam. Good for high performance street and street rod use. Good mid range torque and HP. Fair idle.; Advertised Duration (Int/Exh): 287/298; Duration @ .050 (Int/Exh): 220/230; Gross Valve Lift (Int/Exh): .535/.545; LSA/ICL: 110/108; Valve Lash (Int/Exh): Hyd/Hyd; RPM Range: 1800/5200; Includes: Cam Only