Street Master Hydraulic Flat Tappet Cam - Oldsmobile V8 285/285

Hydraulic Flat Tappet. Good cam for high performance street or Pro Street applications. Needs 2000- 2500 RPM stall converter, headers, 9.5:1 compression ratio and 3.73 gearing. Rough idle. ; Advertised Duration (Int/Exh): 285/285 ; Duration @ .050 (Int/Exh): 235/235 ; Gross Valve Lift (Int/Exh): .540/.540 ; LSA/ICL: 108 ; Valve Lash (Int/Exh): Hyd/Hyd ; RPM Range: 2000-6000 ; Includes: Cam Only