Notice: Product Images may differ from the actual product. Image may be a representation of this item.

Chevrolet BBC Crankshaft – 4.375 in. Stroke

Your Price: $1,255.18

SKU: 9-45443756535

In Stock

Dart 4340 Forged 8CW Crankshaft – BBC 4.375 Stroke

Dart’s 4340 Forged Crankshafts are meticulously engineered for Chevy Big Block (BB) engines, boasting a robust design in high-strength 4340 forged steel. With fully counterweighted precision, these crankshafts minimize vibrations, ensuring a smoother engine operation. The 2-piece seal design enhances sealing efficiency, preventing oil leaks commonly associated with older configurations. The polished journals contribute to reduced friction between the crankshaft and bearings, promoting optimal rotation and overall engine efficiency. Featuring a dual keyway, these crankshafts provide flexibility in timing configurations, facilitating fine-tuning for improved performance. Dart’s commitment to a robust design ensures durability under high loads, making these crankshafts a reliable choice for those seeking to elevate the power and performance of their Chevy BB engines.

SKU: 9-45443756535 Category:

GTIN: 00807051033588




Forged 4340 Steel

Engine Type


Product Type

Engine Crankshaft