Callies BBO-42B-MG BBC 4340 Forged Magnum Crankshaft with 4 Inch Stroke

The Callies BBO-42B-MG crankshaft is designed for high-performance big block Chevy applications. Crafted from forged steel, this crankshaft features a 4-inch stroke, providing increased torque and power output. Its internal balance ensures smooth operation and optimal performance for demanding engine builds. The crankshaft is engineered with a two-piece seal to enhance durability and sealing effectiveness, making it suitable for race and street use alike. Precision manufacturing and high-quality materials contribute to reliable performance and longevity in your engine setup. Whether building a high-horsepower street machine or a racing engine, this crankshaft offers the strength and precision required for serious automotive projects.

Features:

• Forged Steel Construction: Ensures strength and durability under high-stress conditions

• 4 Inch Stroke: Provides increased torque and engine power

• Internal Balance: Promotes smooth engine operation and reduces vibrations

• Two-Piece Seal: Enhances sealing and durability for long-term performance

• Designed for Big Block Chevy Engines: Ideal for performance-oriented applications