Quote Originally Posted by phils88gt View Post
Correct. But that is because you lengthened the subframe. If you choose not to lengthen it, you would need to modify the rear anchor bracket or the shock reinforcement.
That's true, I did have to make some spacers but I knew I would have to do the modification at some point because of how the tire looked.

Quote Originally Posted by 88Boostedbird View Post
I am doing the very same thing right now, adding 3/4" to my IRS cradle arms to fit my '88 Bird properly (as I am also running it lowered with 18" wheels and need every bit of wheel well real estate acreage I can get!).
I believe I used your picture as an example as I couldn't get mine to upload.