Just bought a 1971 8.5 corprate from a cutlass s ,i know i need new upper conrol arms, and a swap u joint ,but wondering about my stock wheels i have the 14x7 pontiac rallys ,i hear a guys on here say the iroc wheels fit good but i forgot to ask if he used the front or back from the irocz cus they have different offset. Any other obsticals anyone knows about let me know thanks paul