Post your wheel and tire combos.
Heres my '67 barracuda with new wheels and tires.
Wheels are Summit Racing Pulsars...
http://www.summitracing.com/search/?keyword=pulsar wheels&dds=1
Rears are 15x8 with 5inches of backspace and P255x60's
Fronts are 15x7 with 4inches of backspace and P215x60's
Next time the rears are going to be a set of P275/60's.