Eagle Pontiac 400 Forged Steel Crankshaft, 4.2500in Stroke

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. Forged 4340 Steel Crank - Pontiac 400, 4.250" Stroke, 2.200" Rod JournalS. Crankshaft must be balanced to match your specific Rods and pistons. PONTIAC 400