Search:

The bolt holes don't allow any wiggle room, so it's as square as the machining will allow. As I understand it, the angled bolt starters are for the 168 tooth flexplate, while the inline bolt...

I forgot to add that I also performed the jumper test, but nothing changed.

I have a 400c.i. GM small block with the exact same issue (grinding noise after the engine catches unless I snap the key off very quickly). I actually fixed something that wasn't broken: I...