The Cragar are on the duster in the field- big boltI think the Super Coupe 15 X 8s work better overall with the body shape and contours. However, your front wheels are already Ralleye wheels, so the 15 X10 Ralleyes actually match up better.
Are the Cragar SSes in one of the other pictures Mopar pattern (same as Ford), and are they 15"? They may also work for an older street machine look.
Super coupe wheels,Spray them Plasticoat dark cast gray to accent those nice chrome center caps.
I think 275 / 60s?Super Coupe wheels. What size are the drag radials on them?