Street Master Hydraulic Roller Cam - Chevrolet Big Block Mark VI 454, 502 264/270

Hydraulic Roller Cam. Good for daily driving, gas mileage and mild street performance. Improves low end torque and HP over stock cam. Smooth idle.; Advertised Duration (Int/Exh): 264/270; Duration @ .050 (Int/Exh): 206/213; Gross Valve Lift (Int/Exh): .468/.485; LSA/ICL: 112/108; Valve Lash (Int/Exh): Hyd/Hyd; RPM Range: 1000-4500; Includes: Cam Only