Man that is a great lookin Jtruck! I wish I had a diesel converted one so bad. Can't wait to see the final thing with the engine and hummer wheels and what ever else you may do.
1972 J2000: 304, T18, Dana 20, Dana 44s w/ 4.09s, Rear Detroit, 7.50-16s
1977 J10: 401, TH400, Quadratrac, partime kit, Dana 60's , 4.10s, welded rear, RS44044s SOA, 63" Springs inboarded, 36" Goodyear RT IIs