PRW Flywheels are race ready and S.F.I approved. They have been precision balanced to exact tolerances and feature CNC Machined ring gears for superior wear resistance against the worst of racing racing conditions. # Features: Fits SB & BB Chevy 305-454 to 1986 # 2 piece rear main seal crankshafts # 168 tooth count # No Weight - Internal Balance # Current, up to date S.F.I. 1.1 approval sticker # Drilled for an 11" Disc Pressure Plate Picture is generic Others Makes and types available
|