bigge31566
Full Access Member
- Joined
- Jun 1, 2013
- Posts
- 159
- Reaction score
- 0
- Location
- GA
- First Name
- Ervin
- Truck Year
- 1983
- Truck Model
- C10
- Engine Size
- 350
I have three holes in firewall next to wiper motor and brake booster, trying to figure what goes thru them, I know the top one to the left is for the speedometer cable, but there are two other that are stacked on top of each other, any ideas, Drawing need to rotate to right sorry