Eagle Specialty Products 435337505700 4340 Forged Steel Crankshaft Chevy 350 3.750" Stroke

The Eagle Specialty Products 435337505700 is a high-performance forged 4340 steel crankshaft designed for Chevrolet 350 small block engines. Featuring a 3.750-inch stroke, this one-piece rear main seal crankshaft is engineered for stroker builds that demand increased displacement and durability.

Key Specifications:

• Material: Forged 4340 steel for superior strength and fatigue resistance
• Stroke: 3.750 inches (increased from stock 3.480")
• Application: Chevrolet 350 small block (1-piece rear main seal)
• Main journal: 2.450 inches
• Rod journal: 2.100 inches
• Heat-treated and stress-relieved for dimensional stability
• Nitrided bearing surfaces for enhanced wear resistance

Features and Benefits:

• Increases engine displacement to approximately 383 cubic inches when paired with standard bore
• Precision machined and micropolished journals ensure proper oil clearances
• Chamfered oil holes reduce stress risers and improve oil flow
• 100% Magnafluxed to detect any material defects
• Ideal for street performance, bracket racing, and mild forced induction applications

Eagle's 4340 forged crankshafts deliver the strength and reliability required for high-performance engine builds, offering exceptional value without compromising quality. This crankshaft provides the foundation for a bulletproof stroker combination that delivers increased torque and power throughout the RPM range.