" Original Message: " ----------------- " From: Jon Pierracos Jon53@xxxxxxxxxxxxx " " " Quick question... " An M-12 is an auto tranny right? " I thought I saw a post last week calling a 4 speed an M-12. " From: "oldcars@xxxxxxxxx" <oldcars@xxxxxxxxx> " " I wonder if it isn't the M22 Muncie GM-made 4-speed transmission? " There actually was a 3-speed version, which was the M12...it was the base " transmission in early (65-ish) GTOs. hmmm... i don't recall any discussion involving gm trannies though. ________________________________________________________________________ Andrew Hay the genius nature internet rambler is to see what all have seen adh@xxxxxxxxxxxxxxxxx and think what none thought