EFI Hydraulic Roller Cam - Chevrolet Big Block Mark VI 454, 502 297/307

SKU
20010670
$266.66
Hydraulic Roller Cam Excellent cam for maximum high performance street applications with very good mid range and upper RPM torque and HP. Needs 3500 RPM stall converter, headers, 9.5:1+ compression ratio and 3.73+ gearing. Rough idle. ; Advertised Duration (Int/Exh): 297/307; Duration @ .050 (Int/Exh): 238/248; Gross Valve Lift (Int/Exh): .640/.629; LSA/ICL: 114/112; Valve Lash (Int/Exh): Hyd/Hyd; RPM Range: 3000-6800; Includes: Cam Only