Lunati 40510511 Solid Roller Camshaft Pontiac 55-81 New with Spec Sheet.

New, never installed

Solid Roller Cam. Good cam for real street or mild bracket racing applications. Needs 2500-3000 RPM stall converter, head- ers, 9:1+ compression ratio and 3.55+ gearing. Fair idle. ;Advertised Duration (Int/Exh): 278/285 ;Duration @ .050 (Int/Exh): 242/249 ;Gross Valve Lift (Int/Exh): .556/.556 ;LSA/ICL: 112/106 ;Valve Lash (Int/Exh): .020/.022 ;RPM Range: 2500-6000 ;Includes: Cams Only

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