T tank99mlb New member May 15, 2010 #1 i am investing in some rims for my 1969 thunderbird but dont know the wheel bolt pattern or the bolt circle size and im not sure how to measure these things and the backspacing.
i am investing in some rims for my 1969 thunderbird but dont know the wheel bolt pattern or the bolt circle size and im not sure how to measure these things and the backspacing.
