Callies APH-31V-AS LS Apex Series Forged Steel Crankshaft with 3.625 Inch Stroke and Internal Balance

The Callies APH-31V-AS LS Apex Series forged steel crankshaft is designed for high-performance GM LS-Series engines. Featuring a 3.625-inch stroke, this crankshaft provides enhanced power delivery and durability for demanding applications. Constructed from high-quality 4340 forged steel, it ensures strength and reliability under high RPM conditions. The crankshaft includes a 58X reluctor wheel for easy integration with modern engine management systems and is internally balanced for smooth operation. Its one-piece seal design simplifies installation and maintenance, making it suitable for a range of engine builds including street, strip, and race setups. Precision-machined and rigorously tested, this crankshaft offers the performance and longevity required for serious enthusiasts and professional builders alike.

Features:

• Material: 4340 forged steel for strength and durability

• Stroke: 3.625 inches for increased torque and power

• Internal balance for smooth engine operation

• Includes 58X reluctor wheel for modern electronic systems

• One-piece seal design for ease of installation and sealing integrity