correct off set on 60-66

[bigred66]

I am bagging a 66 and putting 20’s on it. Is there any one on here that has 20’s and layed out (or just some one that knows) that can tell me the Wheel size I need most importantly the correct off set. i am looking at 20x9's can any one help!!

[fastbagged68]

I have 20's on my 63.... and it lays out. The front is 20x8.5 with 5.5 inch. But probably should be 6-7 inches to drive at a very low height. The rear are 20x10 with I think 6 inch backspace. I will check this next week...