4WDKC
Full Access Member
- Joined
- Jan 27, 2016
- Posts
- 2,366
- Reaction score
- 1,090
- Location
- Southern Florida
- First Name
- Kacy
- Truck Year
- 1987
- Truck Model
- V10
- Engine Size
- 350
For those of you that have done the swap did you use JD5,6 or 7 calipers?
3/4 ton rear disc brake swap ?s
- Thread starter 4WDKC
- Start date
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77 K20
Full Access Member
- Joined
- Nov 9, 2012
- Posts
- 3,120
- Reaction score
- 3,192
- Location
- Montana
- First Name
- Mike
- Truck Year
- 1977
- Truck Model
- K20 5" lift
- Engine Size
- HT383 fuel injected
Raybestos RC4072 and Raybestos RC4071 is what I ordered. Not sure if they are JD5,6,7. I just matched what was called out for on the front.
