EFI Hydraulic Roller Cam - Chevrolet LT1, LT4 258/268
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Hydraulic Roller Cam. Excellent replacement cam for 92-93 LT1 motors and L98 speed density motors. Good idle.; Advertised Duration (Int/Exh): 258/268; Duration @ .050 (Int/Exh): 206/215; Gross Valve Lift (Int/Exh): .469/.489; LSA/ICL: 112/108; Valve Lash (Int/Exh): Hyd/Hyd; RPM Range: 1200-4500; Includes: Cam Only