Eagle Chevrolet 305/350 2pc Rear Seal 3.75in Stroke Lightweight Forged 4340 Steel Crankshaft

Eagle lightweight 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 and micropolished. Intended for restricted-class competition use.