GM Performance Crankshaft, 1-Piece Seal, External Balance, Forged 1053 Steel, 4.00 in. Stroke, Chevy, 502, Each (PART #GMP-10183723)

These 454 c.i.d. and 502 c.i.d. forged steel crankshafts from GM Performance are designed for use in your LS-6 and LS-7 big-block V8s. Constructed of 1053 steel, they're nitride treated to increase hardness and fatigue strength. The main bearing journals are cross-drilled to provide a constant supply of oil to the rod bearings.

SPECIFICATIONS

Brand GM Performance
Manufacturer's Part Number 10183723
Part Type Crankshafts
Product Line GM Performance 454 C.I.D. and 502 C.I.D. Forged Steel Crankshafts
Engine Stroke (in.) 4.000 in.
Crankshaft Material Forged 1053 steel
Engine Balance External
Rear Main Seal Style 1-piece
Lightened Yes
Requires Narrow Bearings No
Rod Bearings Included No
Main Bearings Included No
Crankshaft Snout Style Standard
Quantity Sold individually.