Callies SBC 4340 Forged Magnum Crankshaft with 3.750 Inch Stroke for Small Block Chevy

The Callies SBC 4340 Forged Magnum Crankshaft is designed for high-performance small block Chevy engines. Crafted from durable forged 4340 steel, this crankshaft offers exceptional strength and longevity under demanding conditions. The 3.750-inch stroke provides increased torque and power output, making it suitable for racing, street performance, and custom builds. Its internal balance ensures smooth operation, reducing vibrations and enhancing engine reliability. The crankshaft features a two-piece rear seal and 350 main journal size, ensuring compatibility with a wide range of engine configurations. Precision-machined for a perfect fit, the Magnum series crankshaft is a reliable choice for enthusiasts seeking durability and performance in their engine builds.

Features:

• Material: Forged 4340 steel for maximum strength and durability

• Stroke: 3.750 inches for increased torque and power

• Design: Internal balance for smooth engine operation

• Seal: Two-piece rear seal for secure fit and leak prevention

• Main Journal Size: 350 mains compatible with small block Chevy engines

• Series: Magnum crankshaft designed for high-performance applications