The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 3 speed overdrive!!, now about getting it in.......

slorio · 05-08-2012, 09:40 PM

Fat Tony:
They are very distinctive with an electric solenoid sticking out the left side of the tranny and an overdrive governor sticking out the right side of the tranny. Here is the early model with four bolt side cover and non synchro first gear:
http://www.ebay.com/itm/GM-3-speed-S...027e08&vxp=mtr

Here's a spot with the original literature where you can read all about them:
http://www.speedprint.com/deves50/overdriveindex.php

Hope this helps.
Regards,
Steve
New Orleans

05-08-2012, 09:40 PM	#61
slorio Registered User Join Date: Sep 2006 Location: Louisiana Posts: 373	Re: 3 speed overdrive!!, now about getting it in....... Fat Tony: They are very distinctive with an electric solenoid sticking out the left side of the tranny and an overdrive governor sticking out the right side of the tranny. Here is the early model with four bolt side cover and non synchro first gear: http://www.ebay.com/itm/GM-3-speed-S...027e08&vxp=mtr Here's a spot with the original literature where you can read all about them: http://www.speedprint.com/deves50/overdriveindex.php Hope this helps. Regards, Steve New Orleans