Muncie SM 318 (sm318) 3 speed Transmissions All Documentation I could find - Page 2

		6066 (1960-1966) GMC Truck Club > 6066 GMC Truck Club Forum > Transmissions and Rear Ends
Muncie SM 318 (sm318) 3 speed Transmissions All Documentation I could find

#Sponsored

Transmissions and Rear Ends Three on the tree or four in the floor? Shift it all here.

Page 2 of 2

Thread Tools

#11

February 1st, 2022, 01:03 PM

Quigley

Senior Member

Join Date: Mar 2013

Location: New Hampton,Iowa

Truck: 1966 1000 Wideside 1962 1500 Wideside 401 Magnum

Posts: 187

Thanks: 0

Thanked 0 Times in 0 Posts

Rep Power: 135

Re: Muncie SM 318 (sm318) 3 speed Transmissions All Documentation I could find

Quote:

Originally Posted by LEWISMATKIN

The sm-318 & sm-319 are the same transmission except for the length of the mainshaft(tailshaft). Neither are syncronized in 1st gear. both are syncronized in 2nd & 3rd. the internals are the same.

The SM318 and the SM319 are the same length. 318 is non OD 319 has a Borg Warner overdrive attached and is the same overall length.

Page 2 of 2

Bookmarks

« Previous Thread | Next Thread »

Posting Rules
You may not post new threads You may not post replies You may not post attachments You may not edit your posts BB code is On Smilies are On [IMG] code is On HTML code is Off Forum Rules

Similar Threads
Thread	Thread Starter	Forum	Replies	Last Post
Re: [6066 GMC] SM 318 Three speed	Archiver	Previous Forum Posts	0	July 28th, 2008 02:21 AM
SM 318 Three speed	Archiver	Previous Forum Posts	0	July 22nd, 2008 02:40 AM
Re: [6066 GMC] Upgrading from SM-318 3-speed to SM-420 4-speed in 65 GMC 1002	Archiver	Previous Forum Posts	0	September 25th, 2007 05:05 AM
Re: [6066 GMC] Upgrading from SM-318 3-speed to SM-420 4-speed in 65 GMC 1002	Archiver	Previous Forum Posts	0	September 24th, 2007 01:24 PM
Upgrading from SM-318 3-speed to SM-420 4-speed in 65 GMC 1002	Archiver	Previous Forum Posts	0	September 24th, 2007 07:05 AM

All times are GMT +1. The time now is 11:07 PM.