High Efficiency Hydraulic Flat Tappet Cam - Chevrolet Big Block 266/270

Hydraulic Falt Tappet.Good street performance or replacement for the 350 HP motors. Largest cam recommened for TBI motors has excellent low end and mid range torque and HP. Good idle.; Advertised Duration (Int/Exh): 266/270; Duration @ .050 (Int/Exh): 211/220; Gross Valve Lift (Int/Exh): .500/.500; LSA/ICL: 114/108; Valve Lash (Int/Exh): Hyd/Hyd; RPM Range: Idle-5400; Includes: Cam Only