This Eagle forged 4340 steel crankshaft is a heavy-duty Chevrolet LS long-snout crank with a 4.250" stroke and 58-tooth reluctor, built for demanding engines and dry-sump oiling systems. Eagle’s non-twist forging, .125" fillet radiuses, nitrided surface and micropolish deliver superior strength and fatigue resistance. The crank is intended for high-load applications where a robust, precision-forged rotating assembly is required.
Eagle 4.250 in Stroke, Chevy 7.0L Forged 4340 Steel Crankshaft