Callies D333M81-CS Duramax 4340 Forged Steel Crankshaft with 3.898 Inch Stroke, External Balance

The Callies D333M81-CS Duramax 4340 Forged Steel Crankshaft is engineered for high-performance diesel applications. Featuring a 3.898-inch stroke and external balancing, this crankshaft is designed to withstand demanding engine conditions and deliver reliable power output. Crafted from durable 4340 forged steel, it ensures exceptional strength and longevity for heavy-duty engines. The one-piece seal design enhances sealing efficiency, reducing the risk of leaks and maintaining engine integrity over time. Suitable for use in GM Duramax engines, this crankshaft provides precise fitment and reliable operation in performance and rebuild projects. Its robust construction makes it a preferred choice for enthusiasts seeking durability and consistent performance in their diesel engines.

Features:

• Material: 4340 forged steel for strength and durability

• Stroke: 3.898 inches for optimal engine performance

• Design: External balance for smooth operation

• Seal: One-piece seal for improved sealing and reliability

• Compatibility: Specifically designed for GM Duramax engines