I had to do some machine work to rotors to get them to bolt to the back of hubs but I think they were for a 08 silverado 4wd they are bigger in dia than the old 90s one tons and the hydovac
Works very good right now so an upgrade will come in the future...my biggest worry is just having
A single chamber cylinder and one break line.
Thanks for comments on truck it is still very usable and really solid for 60 years of age.
The old guy that bought the truck new always kept in his barn