Eagle Chevrolet 383 1pc Internal Front/External Rear 4140 Forged Crankshaft (eag5353375057LT)
Eagle forged 4140 steel cranks feature a non-twist forging, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Intended for competition use.
FEATURES
Forged 4140 Steel Crank - CHEVROLET 305/350/LT1 1 PC REAR SEAL
3.750" STROKE
INTERNAL FRONT / EXTERNAL REAR BALANCE.
NOTE: Minor block clearancing required. Crankshaft must be balanced to match your specific Rods and pistons.