New pics in the Bolt Bucket link to the new US Radiator I got. I put the original 1950 3100 radiator beside it so you can compare for yourself.
Its the second choice below in my signature.. More Pics in the Bolt Bucket. Seemingly lots happening here, but mostly lots of sanding as usual!
The new one is far better spec wise.. here are the specs:
Make / Model
Chevy Truck
Year(s)
1948-54
Engine
6 Cyl
Notes
1/2 Ton - 3/4 Ton, Special Brackets For More Clearence w/ Later 6 Cyl Conversions
Material
Copper/Brass
Available Cores
Standard Automotive
High Efficiency <--- THIS ONE (3 Row)
Optima
Core Size
22-1/2 x 20-1/2
Available Rows
3,4
Cooler Size
6x1/8 NPT
Flow Type
Downflow
Inlet Size
1-1/4"
Outlet Size
1-1/2"
They say they use newer technology and fit smaller copper tubing in to increase efficiency. I needed it to handle AC someday.