Street/Strip Solid Roller Cam & Lifter Kit - Chevrolet Small Block 283/291
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Solid Roller Cam. Good performance in hot street car or mild bracket race applications. Needs 3000-3500 RPM stall converter, headers, 10.5:1 compression ratio and 4.10 gear- ing. This is the cam to replace the old 288/296R6 cam. Rough idle. ;Advertised Duration (Int/Exh): 283/291 ;Duration @ .050 (Int/Exh): 253/261 ;Gross Valve Lift (Int/Exh): .645/.645 ;LSA/ICL: 106/100 ;Valve Lash (Int/Exh): .022/.022 ;RPM Range: 3000-7800 ;Includes: Cam & Lifters (#72403-16)