66 barracuda wheel size
One problem, though, with having the large bolt pattern up front and the small bolt pattern in the rear, as the OP does, is that the large bolt pattern Cragar SS's don't look exactly the same as the small bolt pattern versions. The lip around the center spoked area is noticeably larger on the small bolt pattern wheels, which makes the spokes on those wheels shorter. Compare the above with these:
One problem, though, with having the large bolt pattern up front and the small bolt pattern in the rear, as the OP does, is that the large bolt pattern Cragar SS's don't look exactly the same as the small bolt pattern versions. The lip around the center spoked area is noticeably larger on the small bolt pattern wheels, which makes the spokes on those wheels shorter. Compare the above with these: