Eagle forged 4340 steel Cranks feature a non-twist forging, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Intended for the most demanding applications.
Crankshaft must be balanced to match your specific Rods and pistons.
Eagle Chevrolet 305/350 3.480in Stroke Forged 4340 Steel Crankshaft
Forged 4340 Steel Crank - Chevrolet 305/350.
4340 CRANK CHEVY 350 3.480" STROKE
Engine Crankshaft
ESP 4340 Crank
4340 Crank
CHEVY 350