hi
i was wondering how i would find out what larger size rims and tires i
use on my 1980 elky ? any help you can provide is appreciated. i want
the largest deep wheel and tire i can safely fit on the rear & a nice
complement size on the front.
ty mike

First Welcome to the site!

Your question comes up quite often. Here's a thread about your question.

http://elcaminocentral.com/ftopict-9760-tire.html+size

Try clicking search on the Forum page and enter something like tire size.
There are lots of threads concerning the topic in the Suspension forum.

Jerry