6066 (1960-1966) GMC Truck Club - Bell housing question

6066 (1960-1966) GMC Truck Club (https://6066gmcclub.com/index.php)

- Transmissions and Rear Ends (https://6066gmcclub.com/forumdisplay.php?f=10)

- - Bell housing question (https://6066gmcclub.com/showthread.php?t=49240)

bobdylan

February 17th, 2016 02:38 AM

Bell housing question

I have a truck that has the sm318 3sp. I am thinking obout changing to sm420, is it a different bell housing? And will I need to change drive shaft. I quess I would need taller transmitton hump? Bob

Funky61

February 17th, 2016 03:06 AM

Re: Bell housing question

From the Jolly Site;

http://6066gmcguy.com/3-to-4-speed.html

bobdylan

February 20th, 2016 01:53 PM

Re: Bell housing question

Thanks for the link

All times are GMT +1. The time now is 01:45 PM.