I like big tires on E-bodies too. Z-rated 325 50R15 on 10 inch ralleys in the rear & V- rated 225 60R15's on 7 inch ralleys in the front.

1970 Plymouth 'Cuda #'s 440-6(block in storage)currently 493" 6 pack, Shaker, 5 speed Passon, 4.10's
1968 Plymouth Barracuda Convertible 408 Magnum EFI with 4 speed automatic overdrive, 3800 stall lock-up converter and 4.30's (closest thing to an automatic 5 speed going)