Eagle Specialty Products 435040006000 4340 Forged Steel Crankshaft Chevy 350 4.000" Stroke

The Eagle Specialty Products 435040006000 is a high-performance forged 4340 steel crankshaft designed for Small Block Chevy 350 engine builds. Featuring a 4.000-inch stroke, this crankshaft enables increased displacement and torque output, making it ideal for street performance, racing, and high-horsepower applications.

Key Features:

• Forged from premium 4340 steel for exceptional strength and durability
• 4.000-inch stroke allows displacement increase to 383 cubic inches when paired with a 4.030-inch bore
• Precision machined and micropolished journals for reduced friction and improved oil retention
• Nitrided surface treatment for enhanced wear resistance and extended service life
• 100% Magnafluxed and stress relieved to ensure structural integrity
• Internally balanced design with heavy-metal counterweights
• Accepts 2.100-inch rod journals and 2.450-inch main journals
• Compatible with standard Chevy 350 engine blocks with minor clearancing

Eagle crankshafts are manufactured using advanced forging techniques and undergo rigorous quality control testing to meet the demands of high-performance engine builders. This 4340 steel crankshaft delivers the strength needed for nitrous, supercharged, and turbocharged applications while maintaining excellent durability for street use.