CALLIES APO-31Q-CS58 Callies APO-31Q-CS58 GM LS1 4340 Forged Compstar 4-Inch Stroke Crankshaft

The Callies APO-31Q-CS58 GM LS1 4340 Forged Compstar crankshaft provides superior strength and durability for high-performance engine builds. Crafted from high-quality 4340 forged steel, this crankshaft is engineered to withstand the rigors of demanding applications while offering reliable performance. Its 4.000-inch stroke design enhances torque and horsepower, making it an ideal choice for custom builds and racing engines. The one-piece seal design ensures a secure fit and optimal sealing, reducing oil leaks and maintenance needs. Internal balance features contribute to smoother operation and reduced vibrations, which can improve engine longevity and performance consistency. Whether you're upgrading a stock engine or building a custom powerplant, this crankshaft offers the precision and strength required for serious horsepower gains.

Features:

• Material: 4340 forged steel for maximum strength and durability

• Stroke: 4.000 inches for increased torque and power

• Design: Internal balance for smoother operation

• Seal: One-piece seal for enhanced sealing and leak prevention

• Application: Compatible with GM LS-Series engines, specifically LS1 models