Chevy LSX Crankshaft – 4.125″ Stroke

Description

Built for Maximum Displacement & Extreme Power

The Chevy LSX Crankshaft – 4.125″ Stroke is designed for high-performance LS engine builds that demand serious horsepower and torque. Crafted from premium 4340 forged steel, this crankshaft provides superior strength, precise balancing, and exceptional durability, making it perfect for stroker builds, forced induction setups, and high-RPM racing applications.

With a 4.125″ stroke, this LSX crankshaft allows you to increase displacement and unlock the full performance potential of your LS engine platform.

Product Details:

• Product Name: Chevy LSX Crankshaft – 4.125″ Stroke

• Material: 4340 Forged Steel

• Stroke: 4.125″

• Main Journal Size: LSX Standard

• Rod Journal Size: Standard LS

• Application: High-performance stroker LS builds

• Condition: Brand New

• SKU: LSX-CRANK-4125

Key Features:

• ✅ 4.125″ Stroke – Increases displacement for more power and torque

• ✅ 4340 Forged Steel – Maximum strength for high-horsepower applications

• ✅ Precision-Balanced – Smooth operation at extreme RPM levels

• ✅ Perfect for Stroker Builds – Ideal for naturally aspirated or forced induction LS engines

• ✅ Race-Proven Design – Engineered for street, strip, and track use

Compatibility:

• Fits Chevy LSX Engine Platforms

• Compatible with LS-based blocks designed for 4.125″ stroke

• Works with aftermarket connecting rods and pistons

• Ideal for turbo, supercharged, nitrous, and high-compression builds

🛡️ Warranty:

• 1-Year Limited Warranty against manufacturing defects

• Professional balancing and installation recommended