SBF 4340 Forged Crank - 4.000 Stroke

SBF 4340 Forged Crank - 4.000 Stroke

The SBF 4340 Forged Crank is a high-performance crankshaft designed specifically for enthusiasts and professionals seeking durability and strength in their automotive applications. Manufactured from premium 4340 chromoly steel, this crankshaft offers exceptional resistance to fatigue and torsional stress, making it ideal for high-revving engines. The forged construction ensures a superior grain structure, which translates to enhanced impact strength and longevity under extreme conditions.

This crankshaft is meticulously engineered to sustain the rigors of racing and high-performance driving. Its 4.000-inch stroke provides a robust foundation for generating higher horsepower and torque outputs, enabling dramatic improvements in performance. This makes the SBF 4340 an excellent choice for both competitive racing environments and performance-oriented street vehicles.

FITMENT: The SBF 4340 Forged Crank is designed for specific small-block Ford applications. It is compatible with various engine configurations that require a 4.000-inch stroke, ensuring versatility across multiple builds. Please refer to your engine specifications to confirm compatibility.

Key Features & Benefits

• Constructed from 4340 chromoly steel for superior strength and durability.
• Forged design enhances resistance to wear and fatigue.
• 4.000-inch stroke increases horsepower and torque potential.
• Precision-engineered for a perfect fit in small-block Ford applications.
• Ideal for both street and racing applications, ensuring performance reliability.

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.