Drag Race Solid Roller Cam - Chevrolet Small Block 311/321
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Solid Roller Cam. Rough idle. Good bracket race cam in 327-355 cubic inch engines. Needs 5000 RPM stall converter, headers, 12:1 compression ratio and 4.88 or better gearing. Works well in a heavier bracket type car.; Advertised Duration (Int/Exh): 311/321; Duration @ .050 (Int/Exh): 278/288; Gross Valve Lift (Int/Exh): .682/.682; LSA/ICL: 106/100; Valve Lash (Int/Exh): .026/.026; RPM Range: 4800-8500; Includes: Cam Only