Oval Track Solid Roller Cam & Lifter Kit - Chev. Small Block (4/7 Swap, 0.900 Base Circle) 297/309
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Solid Roller Cam. Good for oval track Outlaw Late Mod- el racing on 3/8-1/2 mile tracks. Good in 415+ c.i. motors with 1.6/1.55 rock- ers. Rough idle. ;Advertised Duration (Int/Exh): 297/309 ;Duration @ .050 (Int/Exh): 264/276 ;Gross Valve Lift (Int/Exh): .648/.627 ;LSA/ICL: 106/102 ;Valve Lash (Int/Exh): .022/.024 ;RPM Range: 4000-8000 ;Includes: Cam & Lifters (#72403-16)