Oval Track Tight Lash Solid Flat Tappet Cam - Chevrolet Small Block 275/283
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Solid Flat Tappet. Good cam for oval track racing on 1/4-3/8 mile tracks dirt or asphalt. Works well in heavy car with headers and 2 bbl 500 CFM carburetor (4412). Rough idle.; Advertised Duration (Int/Exh): 275/283; Duration @ .050 (Int/Exh): 247/255; Gross Valve Lift (Int/Exh): .530/.550; LSA/ICL: 106/100; Valve Lash (Int/Exh): .016/.016; RPM Range: 2500-7000; Includes: Cam Only