Callies APO-31V-AS LS Apex Series Forged Steel Crankshaft with 4 Inch Stroke for GM LS-Series Engines

The Callies APO-31V-AS LS Apex Series forged steel crankshaft delivers exceptional strength and performance for high-performance GM LS-Series engines. Featuring a 4-inch stroke, this crankshaft is designed for precision and durability, making it suitable for demanding applications. The crankshaft has an internal balance and is equipped with a 58X reluctor wheel, ensuring compatibility with modern engine control systems. Crafted from high-grade forged steel, it provides superior fatigue resistance and longevity. The one-piece seal design enhances sealing performance, reducing the risk of leaks and ensuring reliable operation under high stress. This crankshaft is ideal for engine builders seeking a reliable component that combines strength, durability, and precise engineering for street and race applications. Suitable for various performance builds, it is a critical component for achieving maximum power and efficiency in GM LS engines.

Features:

• Forged steel construction for enhanced strength and durability

• 4.000 inch stroke for increased engine torque and power

• Internal balance design to reduce vibration

• Includes 58X reluctor wheel for modern engine management systems

• One-piece seal for improved sealing and reliability

• Designed specifically for GM LS-Series engines