Eagle Chevrolet 350 3.500in Stroke Forged 4340 Featherweight Steel Crankshaft - 4350350057FW

Eagle featherweight forged 4340 steel cranks feature a non-twist forging, lightweight counterweight design to reduce rotating weight, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface, & micropolished to < 2 ra. Intended for restricted-class competition use. Lightweight rods and pistons required for ease in balancing.

Specifications

• Material: forged 4340 steel
• Intended Balance: internal
• Target Bobweight: 1670g
• Stroke: 3.500"
• Rod Journal: 2.1"
• Rod Journal Width: 1.900"
• Main Journals: 2.449"
• Minimum Rod Length: 5.700"
• Typical Weight: 44 lbs.
• Rear Seal Diameter: 2.431"
• Snout Diameter: 1.245"
• Flywheel Bolts: 6