Help!

http://slantsix.org/forum/viewtopic.php?t=52488&highlight=snout+convertor

http://slantsix.org/forum/viewtopic.php?t=51944&highlight=snout+convertor

here are 2 threads on your issue-- you have a small style crankshaft(pre 68) with a later style transmission(post 68)--- this is the more expensive fix.

let me know if those links do not work-- I'll copy & paste them.
Lawrence