SKU: EAG450247506600
UPC: 793348022482
MPN: 450247506600
The BBC 4340 Forged Crank with 4.750 stroke from EAGLE is a crucial component for serious builders of big-block Chevrolet (BBC) engines. This crankshaft is designed for those targeting street performance, drag racing, or high-RPM reliability, ensuring that it meets the demands of high-performance applications.
Constructed from 4340 steel, this forged crankshaft offers superior fatigue resistance and tensile strength compared to cast iron alternatives. Its 4.750-inch stroke geometry is engineered to enhance displacement and torque characteristics, making it ideal for builders who require precision-engineered rotating assemblies capable of handling boost, nitrous, or extended RPM limits.
This crankshaft is particularly beneficial for builders working on BBC platforms, including popular displacements like 427, 454, and 502 cubic inches. It is suitable for various applications, including street engines and marine setups, where high horsepower and reliability are essential.
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