Octane
Full Access Member
- Joined
- Dec 31, 2019
- Posts
- 2,040
- Reaction score
- 3,634
- Location
- Atlanta
- First Name
- Eddie
- Truck Year
- 1977
- Truck Model
- K10
- Engine Size
- 350
Aftermarket rads come with a plug for that hole.My trans cooler has no need for that hole.Unfortunately the port on the rad is there and with the trans cooler there they tend to work together. Not wanting to plug a big hole if I don’t need to