The Stovebolt.com Forums Home | Tech Tips | Gallery | FAQ | Events | Features | Search
Forums Active Threads
9 - 11 Memorials

Searching the Site - a click away
click here to search
New here ??? Where to start?
Click on image for the lowdown. Where do I go around here?
====
Who's Online Now
8 members (JoeDude, dt235sd, Peggy M, Hotrod Lincoln, Perro, 48jim1ton, Shaffer's1950, 1 invisible), 72 guests, and 3 robots.
Key: Admin, Global Mod, Mod
Forum Statistics
Forums66
Topics128,032
Posts1,055,516
Members48,425
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!

Previous Thread
Next Thread
Print Thread
Speedo gears
#1531455 01/03/2024 1:03 AM
Joined: Sep 2010
Posts: 2,306
ONTARIO CANADA
K
KEVINSKI
Offline
'Bolter
KEVINSKI
'Bolter
K Offline
Joined: Sep 2010
Posts: 2,306
ONTARIO CANADA
Anyone know what speedometer gears are in a 1954 sm 420 .looking for the tooth count on the two gears .

1954 Canadian GMC 9300
"The Journey"
Follow in the DITY
Re: Speedo gears
KEVINSKI #1531466 01/03/2024 2:44 AM
Joined: Jul 2014
Posts: 1,289
Monroe City
Dusty53 Offline
Moderator for Tons o' Fun , Co-Moderator Driveline Forum
Dusty53
Moderator for Tons o' Fun , Co-Moderator Driveline Forum
Offline
Joined: Jul 2014
Posts: 1,289
Monroe City
Kevinski, here's a couple of snips of the page from the 1954 Specifications -Truck
The gears are related to what transmission and what rear axle ratio you have. Hope this helps....
Attachments
Pg 162 1954 Truck Speedo Grs.jpg (120.06 KB, 68 downloads)
Chart Speedometer gears
Pg 57 Serial numbers RPOs.jpg (128.83 KB, 68 downloads)
Serial Numbers and RPOs for gear ratios

Ron - - Dusty53
1954 Chevy 3604
In the Gallery Forum
"You can't dance with the Devil and then wonder why you're still in Hell."
"They will forget what you've said, and they will forget what you have done but they will never forget the way you made them feel."
Re: Speedo gears
KEVINSKI #1531468 01/03/2024 3:22 AM
Joined: Sep 2010
Posts: 2,306
ONTARIO CANADA
K
KEVINSKI
Offline
'Bolter
KEVINSKI
'Bolter
K Offline
Joined: Sep 2010
Posts: 2,306
ONTARIO CANADA
That’s helpful thank you Kevin.

1954 Canadian GMC 9300
"The Journey"
Follow in the DITY

Moderated by  Dusty53, SWEET 

Link Copied to Clipboard
Forum Rules · Mark All Read Contact Us · Forum Help · The Stovebolt Site
Home | FAQ | Gallery | Tech Tips | Events | Features | Search | Hoo-Ya Shop
Powered by UBB.threads™ PHP Forum Software 8.0.0