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 Chevrolet engines. Crafted from forged steel, this crankshaft offers durability and strength for demanding applications. Its 3.750-inch stroke provides increased displacement and torque, making it ideal for racing, hot rodding, and high-performance builds. The crank features internal balancing to ensure smooth operation and reliable power delivery. Equipped with a two-piece rear seal and 400 main journal size, it fits various Chevrolet engine configurations. Whether you're building a street machine or a competition engine, this crankshaft delivers consistent performance and longevity, ensuring your engine runs efficiently under high stress conditions.

Features:

• Material: Forged 4340 steel for strength and durability

• Stroke: 3.750 inches for increased engine displacement

• Balance: Internal balancing for smooth operation

• Seal: Two-piece rear seal compatible with small block Chevy engines

• Main Journal Size: 400 series for versatile fitment

• Application: Designed specifically for small block Chevrolet engines