Hey beltfed,

I'm finding the parts on a site called the filling station. They have a parts site called parts123.com. See the link I posted in the first message at the top of this thread and it will bring you to the page for the synchros. These guys have pretty much everything and prices are reasonable.

I may take a swing at doing it myself. On the Old Online Chevy Manuals site, there's a manual for rebuilding the later SM318 (7 bolt side cover) but not one for the 4 bolt side cover SM318 that I can find. Are there any resources like that for the earlier SM318 transmissions?

Last edited by mattconrad5150; 09/15/2016 4:18 AM.