74propu
Full Access Member
- Joined
- Aug 8, 2015
- Posts
- 687
- Reaction score
- 242
- Location
- florida
- First Name
- austin
- Truck Year
- 1974 1980 1986
- Truck Model
- c10s/b c10 s/b c10l/b
- Engine Size
- 5.3 / ?/454 tbi
I am looking for a wiring harness for a 90-91 with a 454 efi and 4l80 trans . I am putting it in my 86 lwb so I will need the ecu along with harness .if any one has or knows where there is a wiring harness I will pay you for your time to pull it out and ship to me in beleview fl 34420 .PLEASE this is the last thing I need for this swap 
