Eagle Specialty Products 436040006123 4340 Forged Steel Crankshaft Chrysler 360 4.000" Stroke

The Eagle Specialty Products 436040006123 is a high-performance forged 4340 steel crankshaft engineered for Chrysler 360 small block engines. This precision-balanced crankshaft features a 4.000-inch stroke, providing increased displacement and torque for street/strip and racing applications.

Key Features:

• Forged from premium 4340 chromoly steel for exceptional strength and durability
• 4.000-inch stroke increases engine displacement to 408 cubic inches when paired with a 4.040-inch bore
• Precision machined and balanced to strict tolerances for smooth operation
• Nitrided surface treatment for enhanced wear resistance
• Accepts standard-size rod and main bearings
• Designed for use with external balance applications
• Compatible with 6.123-inch connecting rods

This stroker crankshaft is ideal for performance engine builds seeking substantial power gains through increased displacement. Eagle's 4340 forged cranks are trusted by professional engine builders and racers worldwide for their reliability and precision manufacturing. The nitrided journals provide superior wear characteristics and extended service life in high-performance applications.