GM LS 4340 Steel Crank 3.622 Stroke 58X Reluct

The EAGLE GM LS 4340 Steel Crank with 3.622 Stroke and 58X Reluctor is a high-performance crankshaft designed for GM LS-series engine builds. It is ideal for engine builders and automotive enthusiasts looking for reliable performance in muscle cars, race vehicles, and high-performance truck builds.

Constructed from billet 4340 steel, this crankshaft features an internal balance and a one-piece seal design, which enhances sealing reliability and reduces oil leakage risk. The 3.622-inch stroke specification is crucial for optimizing engine displacement and low-end torque characteristics, while the 58X reluctor wheel configuration is compatible with modern GM engine management systems.

This crankshaft is particularly beneficial for performance machine shops and enthusiasts involved in constructing or rebuilding LS engines for various applications, including street performance and racing. Its design simplifies installation and minimizes parasitic drag, making it a valuable component for those tuning engine geometry for specific power band requirements.