Here are the Novac /AA mounts. Don't remember which ones I have. The 6.2 mounts fine using the tranny adapter. Tight on the firewall. Torch and hammer and it will fit.
http://img168.imageshack.us/img168/2618/dsc00246c.jpg
http://img168.imageshack.us/img168/9563/dsc00247x.jpg
http://img168.imageshack.us/img168/7678/dsc00248v.jpg