I'm new to the forum. I have a 1979 Hurst/Olds. I'm looking to put a set of 16" rims on it. I like the look of the late 80's Camaro Iroc Z rims. They are 16" and the front I think are 4" and the back is 4.5" back spacing. I'm not sure of the rim width. But would these possibly fit? Thanks in advance.