Eagle Specialty Products 434040006123 4340 Forged Steel Crankshaft Chrysler 340 4.000" Stroke

The Eagle Specialty Products 434040006123 is a high-performance forged 4340 steel crankshaft engineered specifically for Chrysler 340 small block engines. Featuring a 4.000-inch stroke, this crankshaft is designed for engine builders looking to increase displacement and torque output in their Mopar builds.

Key Specifications:

• Material: Forged 4340 steel for superior strength and durability
• Stroke: 4.000 inches
• Application: Chrysler 340 small block engines
• Precision machined and heat treated for dimensional accuracy
• Micropolished journals for reduced friction and improved oil film retention
• Nitrided surface treatment for enhanced wear resistance
• 100% magnafluxed and X-rayed for quality assurance

Performance Benefits:

• Increased stroke allows for greater displacement and torque production
• Forged 4340 construction handles high horsepower and high RPM applications
• Precision counterweighting reduces vibration for smoother operation
• Suitable for street, strip, and racing applications

Eagle Specialty Products has earned its reputation as a leading manufacturer of aftermarket crankshafts through continuous design improvements and advanced manufacturing techniques. Each crankshaft undergoes rigorous quality control testing to ensure it meets the demanding standards of professional engine builders and performance enthusiasts.