Part number (see attachment). 47 to 51 = Pull down door handles. 52 to 55 1st = Push button door handles also door latch changed 47 to 50 = One piece window 51 to 55 1st = Vent window
51 doors in good shape are harder to find...fewer made
No repops
"Adding CFM to a truck will only help at engine speeds you don't want to use." "I found there was nothing to gain beyond 400 CFM."
47 to 50 = One piece window 47 to 51 = Pull down door handles. 51 to 55 1st = Vent window 52 to 55 1st = Push button door handles also door latch changed
