Eagle 67-86 Chevrolet Small Block V8 5.7L 350 Forged Crankshaft - 4340 Steel 3.875in Strk 2-Pce Seal - 435038756000

Eagle forged 4340 steel cranks feature a non-twist forging, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface, & micropolished to < 2 ra. Intended for the most demanding applications.

Specifications

• Material: forged 4340 steel
• Intended Balance: internal
• Target Bobweight: 1855g
• Stroke: 3.875"
• Rod Journal: 2.1"
• Rod Journal Width: 1.900"
• Main Journals: 2.449"
• Minimum Rod Length: 6.000"
• Typical Weight: 51 lbs.
• Rear Seal Diameter: 2.431"
• Snout Diameter: 1.245"
• Flywheel Bolts: 6