In Bulletin #1 (which I found online) they say that Bulletin #7 talks about cast crank 400 and 440's. I want to know more about them, and specifically what is the part number for a 400 cast crank flywheel. Yes, I know some 400 4-speeds have forged crank - but it looks like some don't.

thnx
John

Last edited by 70GTX; 01/24/11 11:06 AM.