76K20
Junior Member
- Joined
- Mar 11, 2015
- Posts
- 20
- Reaction score
- 0
- Location
- Pennsylvania
- First Name
- Alan
- Truck Year
- 1976
- Truck Model
- K20 Scottsdale
- Engine Size
- 350
I picked up an 87 700R4 trans, I'm putting it in a 76 K20 with a T350. On the drivers side of the 700 there is a plugin with male connectors I'm guessing for the reverse lights. Can anyone tell me what the plug pattern(for lack of a better description) is? I'm assuming 1 is a power , 1 is for when shifter linkage hits reverse, output current, but the other 2 I have no idea. Thanks for any and all your help.