A Body Radiator Interchangeability

According to my interchange manual they will work between 1969 Barracuda,
69 Dart, and 69 Valiant.

318 With out a/c or max cooling 19" width part #2949031

318 with a/c 22" width part# 2949067, max cooling 22" part " 2949068

340 without a/c 22"width part #2949066

340 with a/c 22" width part #2949068, max cooling same part#

Someone else may have more info.

Hope this helps

Tom