CRANKSHAFT 4340 SB 3.750

Enhance your engine's performance with the MANLEY CRANKSHAFT 4340 SB 3.750, designed for strength and precision. This crankshaft is a vital component for achieving optimal power and efficiency in your engine.

• Durable 4340 Steel Construction: Offers exceptional toughness and resistance to wear, ensuring longevity and reliability in high-performance applications.
• Precision Machining: Engineered to exact specifications for smooth operation and reduced friction, contributing to improved overall engine efficiency.
• Lightweight Design: Weighing in at 55.1 lbs, this crankshaft balances strength and weight, enhancing your vehicle's performance without compromising on durability.
• Ideal for Performance Builds: Perfectly suited for racing and performance applications, enabling you to maximize horsepower and torque.

This MANLEY crankshaft is a critical upgrade for any serious engine builder looking to push the limits of performance. Get ready to experience the difference!