1973 Duster

t-granger said
The trans is the new 545R?? that comes in the Challenger auto.

if you have the 545RFE, it's the ram trans. If it is the one from the chalenger, you have a NAG1 trans. The NAG1 came in all the cars. The 545RFE was used in all 1500 trucks. From 03 to current.