Callies BBI-42B-MG Magnum Crankshaft for Big Block Chevy with 4.875 Inch Stroke and Forged Steel Construction

The Callies BBI-42B-MG Magnum Crankshaft is engineered for high-performance Big Block Chevy engines. Featuring a 4.875-inch stroke and forged steel construction, this crankshaft delivers exceptional strength and durability for demanding applications. Its internal balance design ensures smooth operation and optimal performance, making it suitable for racing, street performance, and heavy-duty use. The crankshaft includes a two-piece seal for reliable sealing and longevity. Crafted with precision, this crankshaft is designed to withstand high RPMs and significant power output, ensuring reliable engine operation under extreme conditions. Installation and compatibility should be verified with your engine build to maximize performance benefits.

Features:

• Material: Forged Steel for strength and durability

• Stroke: 4.875 inches for increased displacement

• Balance: Internal balance for smooth engine operation

• Design: Two-piece seal for reliable sealing

• Application: Compatible with Big Block Chevy engines