MANLEY Crankshaft 4340 Small Block 4.000 - 190130

Upgrade your engine's performance with the MANLEY 4340 crankshaft, designed for optimal strength and reliability in high-demand applications.

• High-Strength Material: Crafted from 4340 steel, this crankshaft delivers exceptional durability, ensuring long-lasting performance even under extreme conditions.
• Precision Engineering: Engineered to exacting standards, this crankshaft provides improved balance and reduced vibration, enhancing overall engine efficiency.
• Lightweight Design: Weighing only 56 lbs, this crankshaft helps reduce the overall weight of your engine, contributing to better acceleration and handling.
• Enhanced Power Delivery: Optimized for smooth power transfer, this crankshaft allows your engine to perform at its peak, maximizing horsepower and torque.

Designed for compatibility with small block applications, the MANLEY crankshaft is a reliable choice for those looking to enhance their engine's performance.

Experience the robust performance and durability of the MANLEY 4340 crankshaft for your next build.

• Ships fast from US warehouses
• 30-day hassle-free returns