Eagle 435640006000 SBF 4340 Forged Crankshaft, 4.000-Inch Stroke

The Eagle 435640006000 crankshaft is a forged steel component designed for Ford Cleveland and Modified engine applications. It features a 4.000-inch stroke and is internally balanced for use in engine builds requiring this configuration.

Manufactured from 4340 forged steel, this crankshaft is built for dependable performance in demanding engine applications. Its design accommodates either a 1-piece or 2-piece rear main seal, providing application-specific flexibility during engine assembly.

The crankshaft is specified for use with 6.000-inch connecting rods and is supplied as an individual component. Verify engine configuration and seal requirements before installation to ensure proper application matching.

With its forged construction, internal balance, 4.000-inch stroke, and Ford Cleveland / Modified application, the Eagle 435640006000 provides a focused foundation for compatible small-block Ford engine builds.

Features:

• Brand: Eagle
• Part Number: 435640006000
• Construction: 4340 forged steel
• Stroke: 4.000 inches
• Balance: Internal balance
• Engine Application: Ford Cleveland / Modified
• Rear Main Seal Compatibility: 1-piece or 2-piece seal
• Connecting Rod Length: 6.000 inches
• Quantity: Each