Drag Race Solid Roller Cam - Chevrolet Small Block 305/312
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Solid Race Roller. Good cam for 327 c.i. Super Stock mo- tors. Needs 4000+ RPM stall converter, headers, 11:1+ compression ratio and 4.10+ gearing. Works well with 1.6/1.5 rocker arms. Rough idle.;Advertised Duration (Int/Exh): 305/312; Duration @ .050 (Int/Exh): 272/280; Gross Valve Lift (Int/Exh): .627/.640; LSA/ICL: 106/102; Valve Lash (Int/Exh): .024/.026; RPM Range: 4000-8000; Includes: Cam Only