Forged 4340 8 Counterweight Crankshaft SC445440006385C 570 Series Full Flow PTFE Exh 270° Duration advertised @

Exh 270° Duration advertised @

30" Bolt CircleFits 1969-On B/B Chev 396-454 with Long Water Pump

as well as Ford trucks

lightweight piston that significantly reduces friction in your engine

Forged 4340 8 Counterweight Crankshaft SC445440006385C 570 Series Full Flow PTFE Exh 270° Duration advertised @Forged 4340 8 Counterweight CrankshaftBB Chevy, 4. 000" Stroke, 6. 385" Rods, 2 Piece Rear Main SC445440006385C 445440006385C Designed for street or race engines with substantially increased horsepower. Scat forged standard weight crankshafts are designed for street or race engines with substantially increased horsepower. Scat crankshafts are precision ground, heat treated, shot peened, inspected, and micro polished at Scat for superior tolerance