BBC 4340 Forged Crank - For 4.250 Stroke

BBC 4340 Forged Crank - For 4.250 Stroke

The BBC 4340 Forged Crank by EAGLE is a precision-engineered component designed to deliver exceptional performance in high-stress environments. Crafted from 4340 chrome moly steel, this crankshaft exhibits unparalleled strength and durability, making it ideal for both professional racers and high-performance street applications. The forging process enhances the metallurgical structure, allowing this crank to withstand extreme RPMs and torque loads while ensuring minimal flex and vibration for stable operation.

This crankshaft is expertly designed for a 4.250-inch stroke, optimizing engine balance and power delivery. With its advanced engineering, the BBC 4340 crank provides improved throttle response and enhances horsepower output, significantly benefiting any performance-oriented engine build. Utilizing this crankshaft in your setup can result in quicker acceleration and overall enhanced driving dynamics, making it a critical component for those in pursuit of maximum horsepower and torque.

FITMENT: This forged crankshaft is specifically designed for Big Block Chevrolet applications. It is compatible with various builds requiring a 4.250-inch stroke, ensuring a direct fitment in engines that demand high performance and reliability.

Key Features & Benefits

• Manufactured from high-strength 4340 chrome moly steel for enhanced durability.
• Forged construction provides superior resistance to bending and twisting stresses.
• Designed for a 4.250-inch stroke, optimizing performance and engine efficiency.
• Improves throttle response and horsepower output for high-performance applications.
• Ideal for both professional racing and high-performance street engines.

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 30-day returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.