8.8 swap

jrlegacy23 said
Stock A body is 57 1/8" wide WMS to WMS, so you are 1/2" narrower with the 8.8 cut to 56 5/8".

An accurate 8 3/4" rear axle width list
Click to expand...

Which is why i added....
I think it's about an inch wider than the stock rear but measure your existing one to make sure.