High Efficiency Hydraulic Flat Tappet Cam - Chevrolet Big Block 262/272

Hydraulic Falt Tappet. gGood for daily driven 396-454 c.i. motors. Works well in tow trucks and with all power accessories. Good idle.; Advertised Duration (Int/Exh): 262/272; Duration @ .050 (Int/Exh): 207/217; Gross Valve Lift (Int/Exh): .490/.515; LSA/ICL: 112/108; Valve Lash (Int/Exh): Hyd/Hyd; RPM Range: Idle-5000; Includes: Cam Only