Callies BBQ-42B-MG BBC 4340 Forged Magnum Crankshaft with 4.500 Inch Stroke

The Callies BBQ-42B-MG crankshaft is designed for high-performance Big Block Chevy engines, offering durability and precision. Crafted from forged 4340 steel, this crankshaft features a 4.500-inch stroke and internal balancing for smooth operation. Its two-piece rear seal ensures reliable sealing and longevity in demanding engine setups. Suitable for racing and high-performance street applications, the Magnum series crankshaft is engineered to withstand extreme conditions and deliver consistent power output.

Constructed with quality materials, the Callies BBQ-42B-MG crankshaft provides excellent strength and fatigue resistance. Its forged steel construction ensures durability under high stress, making it ideal for performance enthusiasts seeking reliability and efficiency. The design incorporates internal balancing to reduce vibrations, enhancing engine smoothness and longevity. Easy to install in compatible Big Block Chevy engines, this crankshaft is a critical component for building robust, high-performance engines.

Whether upgrading an existing engine or building a new high-horsepower setup, the Callies BBQ-42B-MG crankshaft offers a combination of strength, precision, and performance. Its engineering quality and compatibility with a range of racing components make it a preferred choice for professional builders and serious enthusiasts alike.

Features:

• Material: Forged 4340 steel for strength and durability

• Stroke: 4.500 inches for high-performance applications

• Balance: Internal balancing for smooth engine operation

• Seal: Two-piece rear seal for reliable sealing

• Application: Designed for Big Block Chevy engines

• Series: Magnum for high-performance use