BBF Cast Steel Crank - 4.140 Stroke

The BBF Cast Steel Crank - 4.140 Stroke is a precision-engineered crankshaft designed for high-performance engine builds, particularly for Big Block Ford (BBF) engines. This component is essential for translating reciprocating piston motion into rotational horsepower, making it suitable for serious engine builders and performance enthusiasts.

Constructed from durable cast steel, this crankshaft offers the strength and thermal stability needed for demanding applications. The 4.140 stroke dimension defines the piston travel distance, which is a critical factor in determining engine displacement and torque characteristics. This crankshaft is built to withstand the rigors of high-performance use, ensuring reliability and longevity.

Ideal for rebuilding or upgrading BBF engines, this crankshaft is particularly beneficial for those engaged in heavy-duty hauling, towing, and performance builds. Its substantial weight of 77.1 lbs reflects the robust material density required for durability. Whether for racing or heavy-duty applications, this crankshaft is a reliable choice for enhancing engine performance.