Oval Track Solid Roller Cam - Chevrolet Small Block 297/305 (4/7 Swap)
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Solid Roller Cam. Rough idle. Good cam for oval track late model or sprint car on 1/4 - 3/8 mile tracks. Works well in large cubic inch motors on tacky tracks. 1-8-7-3-6-5-4-2 Firing order.; Advertised Duration (Int/Exh): 297/305; Duration @ .050 (Int/Exh): 264/272; Gross Valve Lift (Int/Exh): .640/.642; LSA/ICL: 106/102; Valve Lash (Int/Exh): .025/.027; RPM Range: 3800-7600; Includes: Cam Only