Street/Strip Hydraulic Roller Cam - GM LS GEN III/IV 283/283

Hydraulic Roller Cam. Good all out street performance or mild race cam. Valvetrain modifications necessary (valve springs). Fair idle.; Advertised Duration (Int/Exh): 283/283; Duration @ .050 (Int/Exh): 221/221; Gross Valve Lift (Int/Exh): .558/.558; LSA/ICL: 114/110; Valve Lash (Int/Exh): Hyd/Hyd; RPM Range: 2500-6000; Includes: Cam Only