Callies APO-31V-MG LS Magnum Crankshaft 4.000 Inch Stroke Forged Steel Internal Balance

The Callies APO-31V-MG LS Magnum crankshaft is designed for high-performance engine builds, featuring a 4.000-inch stroke and forged steel construction for exceptional strength and durability. Its internal balancing ensures smooth operation under demanding conditions, making it suitable for race and custom applications. This crankshaft is compatible with GM LS-Series engines, providing precise fit and reliable performance. The one-piece seal design enhances sealing integrity, reducing leaks and extending engine life.

Features:

• Material: Forged Steel for enhanced strength and durability

• Stroke Length: 4.000 inches for increased power output

• Design: Internal Balance for smooth operation at high RPMs

• Compatibility: GM LS-Series engines for versatile fitment

• Seal Type: One-piece seal for improved sealing capabilities