Scat Forged 4340 8 Counterweight Crankshaft (SC445442506385C)

SC445442506385C - BBC 4.250" STROKE FORGED CRANK

BB Chevy, 4.250" Stroke, 6.385" Rods, 2-Piece Rear Main

Part Number: SC445442506385C

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 control. Scat crankshafts are also nitride-hardened for superior wear resistance, have straight-shot and chamfered oil holes, and feature lightening holes in all rod throws. These crankshafts also have a large radius on all journals for improved strength and wear resistance.
4.250" Stroke
6.385" Rod length
2.200" Big end journal size
Weight: 70 lbs
Internal Balance
Designed and engineered by SCAT in Redondo Beach, CA
Inspected & micro polished at SCAT in Redondo Beach, CA
Straight shot & chamfered oil holes
Nitride hardened for superior wear resistance
Lightening holes in all rod throws
Large radius on all journals
Precision ground, heat treated & shot peened