Hello everyone, I am new to this forum, I bought a 1963 Grand Prix with a 455 engine from a 72 Buick GS... I want to buy new wheels for it.. I looked everywhere for info and I was told by a local wheel shop that it was 5x4.75 I tried to take a wheel from my 1992 Trans Am and fit on the Grand Prix and it does not work so it is no 5x4.75... So I bought one of those kits to measure the wheel patterns from amazon (Plastic Discs) the only one that barely fits is the red disk with the number 5 for the bolts but it barely fits it will not go all the way in flush with the brake drums... So I guess 5x5 is the bolt pattern??? all websites I found don't list the Grand Prix for 1963 just the Lemans and Tempest...
Does anyone knows if 5x5 is the correct wheel pattern to order new wheels?
Thank you so much!!!!