The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 06-15-2013, 04:13 PM   #1
Codez67Chevy
Registered User
 
Codez67Chevy's Avatar
 
Join Date: Nov 2012
Location: Spanish Fork Ut
Posts: 370
292 gearing?

So here it goes got a 67 C10 with a 292 4spd. I'm pretty sure that it has 4.11 rear end. I want some highway speed out of this truck and I'm keeping the 4spd in it, so has any of you guys put in a higher ring and pinion and if so what did ya use?
__________________
" Dead Pumpkin" 67 Chevy short bed, 292 I6, 4spd manual. Fan of the "Slant Noses".

93' Toyota pickup 2WD 2dr and 32mpg. Daily driver. 300k+

Members I've met...
Mister-B
Codez67Chevy is offline   Reply With Quote
Old 06-15-2013, 06:06 PM   #2
RichardJ
Registered User
 
Join Date: Apr 2010
Location: So Cal
Posts: 1,466
Re: 292 gearing?

My 3/4 ton '67 with 292 had 4.56 gears so that is something you have to check on yours. I put 3.54 gears in the Dana 60 and with 32/33" 285/70R-17 tires it runs 70-75 on the hwy without issue.
__________________
'67 GMC 2500, 292, 4spd, AC
RichardJ is offline   Reply With Quote
Old 06-15-2013, 07:14 PM   #3
Sequoyah
so easy a caveman can do it...
 
Sequoyah's Avatar
 
Join Date: May 2006
Location: Albuquerque, NM
Posts: 419
Re: 292 gearing?

I have a 3.73 posi trac rear behind my 292
__________________
My build thread

http://67-72chevytrucks.com/vboard/s...d.php?t=242380
Sequoyah is offline   Reply With Quote
Old 06-15-2013, 07:19 PM   #4
Codez67Chevy
Registered User
 
Codez67Chevy's Avatar
 
Join Date: Nov 2012
Location: Spanish Fork Ut
Posts: 370
Re: 292 gearing?

Quote:
Originally Posted by Sequoyah View Post
I have a 3.73 posi trac rear behind my 292
Ha Ha Almost answered My Question Lol
Posted via Mobile Device
__________________
" Dead Pumpkin" 67 Chevy short bed, 292 I6, 4spd manual. Fan of the "Slant Noses".

93' Toyota pickup 2WD 2dr and 32mpg. Daily driver. 300k+

Members I've met...
Mister-B
Codez67Chevy is offline   Reply With Quote
Old 06-15-2013, 08:34 PM   #5
Sequoyah
so easy a caveman can do it...
 
Sequoyah's Avatar
 
Join Date: May 2006
Location: Albuquerque, NM
Posts: 419
Re: 292 gearing?

Quote:
Originally Posted by Codez67Chevy View Post
Ha Ha Almost answered My Question Lol
Posted via Mobile Device
just read the whole thing...can't help you with your question, but I hope you find my first post useful
__________________
My build thread

http://67-72chevytrucks.com/vboard/s...d.php?t=242380
Sequoyah is offline   Reply With Quote
Old 06-15-2013, 09:08 PM   #6
Don Quixote
Registered User
 
Don Quixote's Avatar
 
Join Date: May 2008
Location: Woodlawn, TN
Posts: 275
Re: 292 gearing?

If it were my project I would look into swapping in a gm 14 bolt semi-floating axle. With a minor driveshaft adjustment you can just about bolt one in and the stock ratio is 3.73 and on the later ones ('90s, that I know for sure) you can get a six lug pattern which will still be different from the front but you can still use the same size rims. The whole ordeal will cost you about the same as the that of a new gear set as the semi floaters are really cheap and no one wants them in favor of the giant full floater which in your case would be severe overkill. Just my .02.
__________________
Rocinante: 1972 GMC C25, 292, SM465, 14 bolt, power nothing, 440k and still handles my PCS moves
Jorge: Kia Roller-skate with lots of buttons for the wife
Wovoka: 2017 Indian Chief Vintage, better on gas but not much

So far, this is the oldest I've ever been.
Don Quixote is offline   Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

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 Jump


All times are GMT -4. The time now is 07:54 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com