well i have some part numbers for you...
70-71
6 cyl 863 A
8cyl
16 hole end plate 863 C
32 hole end plate 863 B
72-74
all 863 C
863 A is Part number 3441934 (22" width 32 hole end plate)
Fits
barracuda & challenger 70-71 6 cyl
dodge coronet or charger 71 6 cyl
plymouth satellite, roadrunner,sebring,71 6 cyl
863 B is part number 3441934 (24-1/4" width 32 hole end plate)
Fits
barracuda & challenger 70-71 8 cyl 32 hole plate
dodge coronet or charger 71 8 cyl 32 hole plate
plymouth satellite, roadrunner,sebring,71 8 cyl 32 hole plate
863 C 3441934 (24-1/4" width 16 hole end plate)
Fits
barracuda & challenger 70-71 8 cyl 16 hole plate
barracuda & challenger 72-74
dodge coronet or charger 71 8 cyl 16 hole plate
dodge coronet or charger 72
plymouth satellite, roadrunner,sebring,71 8 cyl 16 hole plate
plymouth satellite, roadrunner,sebring, 72
Hope this helps some
Welcome and see you around,
Jesse Lee
www.cudaregistry.com