Eagle BBC 4140 Forged Steel Crankshaft with 4-Inch Stroke and Internal Balance for Big Block Chevrolet

The Eagle BBC 4140 Forged Steel Crankshaft is designed for high-performance applications requiring durability and precision. Featuring a 4-inch stroke and internal balance, this crankshaft is engineered from forged steel to withstand demanding engine conditions. Its two-piece seal enhances sealing reliability and longevity, making it suitable for serious rebuilds and performance upgrades. This crankshaft is compatible with Big Block Chevrolet engines, providing a robust foundation for horsepower and torque improvements. Crafted with meticulous attention to detail, it offers reliable performance and long-term durability for professional engine builders and enthusiasts alike.

Features:

• Material: Forged 4140 steel for strength and durability

• Stroke: 4 inches for optimal power output

• Balance: Internal balancing to reduce engine vibrations

• Seal: Two-piece seal for improved sealing and longevity

• Application: Designed for Big Block Chevrolet engines