From what I remember the steering boxes have either a 3/4-30 spline or a 13/16-36 input, but i am not 100% sure. I know that my manual box had the 3/4 and my 75 ps box has the 13/16-36 spline. i just bought a new rag joint for the new box
__________________
62 Willys 4wd Pickup : 72 C-10 swb 504 stroker
09 Taco 3" lift 33" tires: 90 K-5 blazer (plow truck):
RIP Ross Little brother