If you want a replacement front bumper and back frame crossmember, this looks to be a good price. They should clean up fine.
https://chicago.craigslist.org/sox/pts/d/steger-1963-willys-dj-front-bumper/7488909367.html
“Up for sale here is this front bumper from a 1963 DJ-3 Delivery Jeep. Straight, not all twanged as they usually are. Included are the cutoff frame ends still bolted to it. $50.00 OBO”