Factory Performance Hydraulic Flat Tappet Cam - Pontiac V8 301/313

Hydraulic Flat Tappet Cam. Lunati's version of the Pontiac Ram Air lll performance cam. ; Advertised Duration (Int/Exh): 301/313 ; Duration @ .050 (Int/Exh): 220/228 ; Gross Valve Lift (Int/Exh): .424/.424 ; LSA/ICL: 110/106 ; Valve Lash (Int/Exh): Hyd/Hyd ; RPM Range: 1500-5000 ; Includes: Cam Only