Eagle 334640016100 GM LS Forged Steel Crankshaft Stroke Reluctor - 4340 4.000 24x

The Eagle 334640016100 is a high-performance forged steel crankshaft designed for GM LS engine builds. Manufactured from premium 4340 steel alloy, this crankshaft delivers exceptional strength and durability for high-horsepower applications, making it ideal for street performance, drag racing, and forced induction builds.

Key Specifications:

• Stroke: 4.000 inches
• Material: 4340 forged steel construction
• Reluctor: 24x tooth design for late-model LS applications
• CNC machined for precise tolerances and balance
• Induction hardened journals for extended wear resistance
• Nitrided surface treatment for enhanced durability

Features and Benefits:

• 4340 steel provides superior tensile strength compared to cast or nodular iron cranks
• Precision ground rod and main journals ensure optimal bearing clearances
• 24x reluctor wheel compatible with late-model LS engine management systems
• Micropolished fillets reduce stress risers and improve fatigue life
• Suitable for naturally aspirated and boosted applications

This Eagle crankshaft is an excellent choice for engine builders looking to increase displacement and durability in LS-based engines. The 4.000-inch stroke is a popular configuration for stroker builds, providing increased torque and horsepower potential while maintaining reliability.