If I'm right on the size, get a split die like this one: https://www.globalindustrial.com/p/...adjustable-die-fine-thread-1-1-2-inch-od

That way you can start at the end closest to the alternator, tighten the die and work it backwards to the distal tip of the shaft. Then just buy a new nut.


~ Jon
1952 1/2 ton with 1959 235 | T5 with 3.07 rear end