SBC 4140 Forged Crank For 3.750 Stroke

SBC 4140 Forged Crank For 3.750 Stroke

The SBC 4140 Forged Crank is an essential component for performance enthusiasts and builders aiming to optimize the power output of their small block Chevrolet engines. Constructed from premium 4140 steel, this forged crankshaft is designed to withstand the high stresses associated with high-performance applications. The advanced forging process enhances the material's molecular structure, providing superior strength, durability, and resistance to fatigue compared to cast alternatives.

This crankshaft features a 3.750-inch stroke, matching perfectly with various configurations aiming for increased displacement and torque. The engineered dimensions and tolerances guarantee a precise fit in factory and aftermarket blocks, ensuring smooth operation and minimal vibration. Additionally, the crankshaft's design promotes efficient oil transfer, enabling excellent lubrication to critical engine parts and reducing wear rates even under high-performance conditions.

Whether you're building a street racer, a track machine, or simply enhancing your daily driver, the SBC 4140 Forged Crank offers the reliability and performance you need. Its robust construction and design focus not only enhance horsepower but also support longevity in demanding applications, making it a top choice for any serious engine builder.

FITMENT:

This crankshaft is specifically designed for small block Chevrolet engines, making it compatible with various applications that require a 3.750-inch stroke. It is suitable for performance builds that enhance torque and horsepower while maintaining structural integrity.

Key Features & Benefits

• Constructed from premium 4140 forged steel for outstanding strength.
• 3.750-inch stroke designed for optimal power and torque increases.
• Precision engineering ensures a perfect fit for both factory and aftermarket applications.
• Superior fatigue resistance compared to standard cast crankshafts.
• Designed for efficient oil flow, promoting longevity and reduced wear.

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.