My 68 Malibu has a 307 with the saginaw 4 speed. Sounds like a bearing is going bad ,called Chevy dealer and was told bearing are discontinued. Does any one know the bearing numbers or where I can gets parts for the trans. Thanks

http://www.drivetrain.com/saginaw3_4sp.html
http://www.dandltransmission.com/saginaw.html

Thank you very much for the info