gmc2313
Junior Member
- Joined
- Aug 28, 2022
- Posts
- 2
- Reaction score
- 0
- Location
- Queen Creek, Az
- First Name
- Chad
- Truck Year
- 1975
- Truck Model
- K10
- Engine Size
- 350
i recently installed a willwood rear disc brake kit. i also installed willwood master,vac booster and prop valve for disc/disc. do i need to remove the factory prop valve on the frame if im using the new one mounted to the master. truck is 75 K10 shorty stepside on 35's