Doug, without a broadcast sheet a 055 or 054 COULD be correct although the 054/max cooling is the option. Im putting the 054/max cooling package in my R/T since I have no sheet and an Az car could easily have been ordered with it, beside I need the extra cooling
69.5 A12 Bee, first purchased in 1976, car 169 on registry
69 Coronet R/T 440/4 spd
69 Coronet 500 Conv H code 383 4bbl/auto
37 Plymouth PU
Find your spot on earth and ride it.