Oval Track Tight Lash Solid Flat Tappet Cam & Lifter Kit - Chevrolet Small Block 275/283
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Solid Flat Tappet Cam. 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 & Lifters (#70992-16)