Parts needed for 1956 JD420 crawler

[Bruner5]

Hi all just joined the forum and purchased a JD 420 crawler with 1200 hrs. great shape! Wanted to find a blade and ripper for using on hilly grapevine work. Also what does it take to add a three point to these babies?Any help would be great.

Thanks Dan

[Lavoy]

3PT bolts to he top of the tranny housing, and a different drawbar assembly is installed. Not a lot of work, but the hitches themselves are a little hard to come by.
Lavoy