BBC 4340 Forged Crank - For 4.250 Stroke

BBC 4340 Forged Crank - For 4.250 Stroke

The BBC 4340 Forged Crank is engineered for high-performance applications, designed to withstand the rigorous demands of racing and aggressive street use. This precision-forged crankshaft is crafted from 4340 steel, which is renowned for its superior strength, durability, and resistance to fatigue. Whether optimizing torque delivery or enhancing horsepower, this crankshaft provides a solid foundation for building a robust engine capable of achieving impressive performance metrics.

With a stroke length of 4.250 inches, this crankshaft allows for an ideal balance of displacement and power. The intricate design features precise tolerances for fitment and functionality, ensuring minimal vibration and maximizing engine efficiency. Each crank is meticulously tested to guarantee reliability under extreme conditions, making it an essential component for performance enthusiasts looking to push their builds to new heights.

FITMENT: The BBC 4340 Forged Crank is compatible with big block Chevrolet (BBC) engine applications that require a 4.250-inch stroke. It is specifically suited for builders looking to enhance their engine's output while maintaining compatibility with standard big block components.

Key Features & Benefits

• Forged from high-quality 4340 steel for exceptional strength and durability.
• Designed for a 4.250-inch stroke, ideal for maximizing engine displacement.
• Precision-engineered to minimize vibrations and enhance engine balance.
• Suitable for high-performance racing and street applications.
• Thoroughly tested for reliability and performance under extreme conditions.

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.