GM LS 4340 Steel Crank 3.622 Stroke 24X Reluct

The GM LS 4340 Steel Crank 3.622 Stroke 24X Reluctor is a precision-engineered crankshaft designed for LS engine builders and performance enthusiasts seeking reliability in high-demand applications. This forged component serves as the backbone of LS-platform engine builds, converting reciprocating piston motion into rotational power with exceptional durability. Whether you're assembling a street performance engine, race car, or truck build, this crankshaft delivers the structural integrity required for sustained power delivery and long-term dependability.

Manufactured from premium 4340 steel, this crankshaft combines high tensile strength with superior fatigue resistance, making it suitable for various LS engine configurations. The 3.622-inch stroke dimension directly influences engine displacement and power characteristics, allowing builders to fine-tune performance parameters within the LS family. The integrated 24X reluctor ring provides electronic fuel injection and ignition timing trigger points, ensuring seamless integration with modern engine management systems.

This crankshaft is ideal for LS1, LS2, LS3, and LS4 engine configurations, making it a go-to choice for engine builders and restoration specialists. Its robust construction and balanced design minimize vibration and harmonics, contributing to smoother operation and extended component lifespan. With its reliability and performance capabilities, the GM LS 4340 Steel Crank is an essential component for any serious LS engine build.