Drag Race Hydraulic Flat Tappet Cam - Chevrolet Small Block 300/310
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Hydraulic Flat Tappet Cam. Good for bracket car running mild compression ratio. Needs 4000 RPM stall converter, headers, 9.5:1 compression ratio or better and 4.10 gearing or better.; Advertised Duration (Int/Exh): 300/310; Duration @ .050 (Int/Exh): 250/260; Gross Valve Lift (Int/Exh): .540/.540; LSA/ICL: 106/102; Valve Lash (Int/Exh): Hyd/Hyd; RPM Range: 4000-7000; Includes: Cam Only