Forged 4340 steel crankshaft used to create 383-cubic-inch engines with 3.800" stroke
Rod journals are 2.100"
Mains are standard 350 size
NOTE: Should be used with connecting rods Part Number 19169670, bearing kit Part Number 17800761, standard pistons Part Number 88962748 or .030" oversize pistons Part Number 88962749, balancer Part Number 12498008, and 1986-and-later 1-piece crank seal design flywheel or flexplate
