Eagle Specialty Products 435334805700 4340 Forged Steel Crankshaft Chevy 350 3.480" Stroke

The Eagle Specialty Products 435334805700 is a high-performance forged 4340 steel crankshaft designed for small block Chevy 350 engine builds. This premium crankshaft features a 3.480-inch stroke and is designed for one-piece rear main seal applications, making it ideal for both street performance and racing applications.

Key Features:

• Forged from premium 4340 steel for exceptional strength and durability
• 3.480-inch stroke for increased displacement and torque
• One-piece rear main seal design for modern engine compatibility
• Precision machined and balanced for smooth operation
• Micropolished journals reduce friction and wear
• Nitrided surface treatment for enhanced fatigue resistance
• Chamfered oil holes for improved lubrication flow

Eagle crankshafts are manufactured using advanced forging techniques and undergo rigorous quality control to ensure consistent performance. The 4340 steel construction provides superior strength-to-weight ratio compared to cast or nodular iron crankshafts, making this an excellent choice for high-horsepower builds and demanding applications. Each crankshaft is precision ground and balanced to exacting tolerances for reliable, long-lasting performance.