Drag Race Solid Roller Cam & Lifter Kit - Chevrolet Small Block 311/321
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Solid Roller Cam. Good bracket race cam in 327-350 c.i. motors. Needs 5000 RPM stall converter, headers, 12:1+ compression ratio and 4.88+ gearing. Works well in heavier car and will run in low 10 second range. Rough idle. ;Advertised Duration (Int/Exh): 311/321 ;Duration @ .050 (Int/Exh): 278/277 ;Gross Valve Lift (Int/Exh): .682/.682 ;LSA/ICL: 106/100 ;Valve Lash (Int/Exh): .026/.026 ;RPM Range: 5000-9000 ;Includes: Cam & Lifters (#72403-16)