rear spring bushings?

does any one know the I.D. of the rear spring eyes and shackles i need new ones and i think im gonna get poly bushings but i dont wanna tear it apart till i have the bushings cause i dont have anything to drive

thanks
david

I believe they are 1.7" and 2.5". The bolt hole is .55"

Do a search. Couple weeks ago kid4lyf or Gil Bullykatz posted similar question. Some numbers were posted.