The Stovebolt Site Forums The Shop Area Driveline Help ID my tranny

Brrrr

Winter is Coming
Time to think about winterizing your Bolt.
Shaffer's 1950 ranch truck used ALL year

A good Tech Tip
WINTERIZING YOUR TRUCK
including a link back to the Forums for additional tips.

Searching the Site - a click away

New here ??? Where to start?

Click on image for the lowdown.

====

Who's Online Now

3 members (Otto Skorzeny, NJC, Hotrod Lincoln), 105 guests, and 2 robots.

Key: Admin, Global Mod, Mod

Forum Statistics

Forums66

Topics128,277

Posts1,058,451

Members48,490

Most Online14,466
Apr 26th, 2026

Step-by-step instructions for pictures in the forums

Brad Allen's photos

AD Chevy Trucks

Pictures galore

Over 6,000 pictures

Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips.

Check them out!

Lots of work on Brad's part ... pure enjoyment (and references) for you!

Big Thanks!

THANKS!

For helping keep this great
old truck web site
on the Internet for

over 30 years!

and not clogged down
with Ads!

Again, thanks!

Print Thread

Help ID my tranny #1183092 09/18/2016 6:11 PM
Joined: Apr 2013 Posts: 29 Mn S snotnose 'Bolter
snotnose 'Bolter S Joined: Apr 2013 Posts: 29 Mn	I have a manual tranny I pulled out of I believe a 48 Chevy 3/4 ton several years ago (it was an AD but did not have vent windows). The numbers I see on it are. 1287 3 GM 59047 690611 H252 Any info on this would be appreciated

Re: Help ID my tranny snotnose #1183133 09/18/2016 10:24 PM
Joined: Dec 2006 Posts: 206 Houston, Tx T thoroco Shop Shark
thoroco Shop Shark T Joined: Dec 2006 Posts: 206 Houston, Tx	Muncie SM420 synchro was the 4 speed that year , If it had a rod attached to the shiftier it would be pre 48 and no syncrhos made from 1947 to 1967 https://www.novak-adapt.com/knowledge/transmissions/manual/sm420/ Dave Chapman The Hollister Road Company 713-937-0387 [email protected] www.hollisterroad.com www.thoroco.com

Re: Help ID my tranny snotnose #1183145 09/18/2016 11:26 PM
Joined: Apr 2013 Posts: 29 Mn S snotnose 'Bolter
snotnose 'Bolter S Joined: Apr 2013 Posts: 29 Mn	there is a rod with a finger trigger on the shifter

Re: Help ID my tranny snotnose #1183182 09/19/2016 2:49 AM
Joined: Dec 2006 Posts: 206 Houston, Tx T thoroco Shop Shark
thoroco Shop Shark T Joined: Dec 2006 Posts: 206 Houston, Tx	47 non synchro Dave Chapman The Hollister Road Company 713-937-0387 [email protected] www.hollisterroad.com www.thoroco.com

Moderated by Dusty53, SWEET

Hop To

Link Copied to Clipboard