Eagle Chevrolet 305/350/383 2pc Rear Seal 3.75in Stroke Forged 4140 Steel Crankshaft - 535037505700

Eagle forged 4140 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 competition use.

Specifications

• Material: forged 4140 steel
• Intended Balance: internal
• Target Bobweight: 1855g
• Stroke: 3.750"
• Rod Journal: 2.1"
• Rod Journal Width: 1.900"
• Main Journals: 2.449"
• Minimum Rod Length: 5.700"
• Typical Weight: 51 lbs.
• Rear Seal Diameter: 2.431"
• Snout Diameter: 1.245"
• Flywheel Bolts: 6
• Pilot Bore Diameter: 1.11"