Assuming the wheels are ford bullit wheels or repro's theyre 17x8 5.72" bs... id just order the wheels, mock em up and determine what spacing u like best.
the higher the BS the more tucked in the wheel is, so u can always keep spacing it out(decreasing the bs) with these wheels to get the right look & fitment
im running 215s up front and 275 nitto Drag radials out back on my 65. my lips r rolled on all 4 corners but i dont see them to be nessesary. Im running a 9" with 4 whl disc so i cant tell u a exact setup but according to the chart above, for a 65-66 with 4 whl drum ud need 1" all the way around to match the 4.75" of bs with the bullit wheels.
but like i said just mock em up. Use cheapo $10 spacers to get the right fit and stance figured out, then order the correct adapters. After doing this, for me, the 1.25" adapters seemed best for up front front and a 7/16 or 1/2" spacer out back. A 245 would have plenty of room, but I had to use a BFH on the inner fendwell in the rear for the 275s...