Originally Posted by MuhThugga
Could try a Powermaster XS starter.
It hits the outboard side of the starter housing at the very forward end.
I can't find one that is listed for the GTO. The problem is the GTO starter sits higher in the Bell.. look here:
Stock GTO on left, typical F-bod starter on the right. The inspection cover shows it too, look at the bottom of the starter opening:
I don't think the f-body/vette XS will work...