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 1947 - 1959 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 02-24-2016, 10:41 PM   #1
CoachH
Registered User
 
Join Date: Apr 2015
Location: Corvallis
Posts: 55
Overdrive maybe?

I have a '54 that we are restoring for my daughter. Eventually we are putting it on a S10 frame with a different engine and transmission. As you know it is geared extremely low so right now it tops at about 55 MPH. Any ideas on how to do an inexpensive change to help with the gear ratio? I heard someone mention adding an overdrive to it, or maybe changing out the rear-end. What is the best low cost option?
CoachH is offline   Reply With Quote
Old 02-25-2016, 10:57 AM   #2
Wrenchbender Ret
Registered User
 
Join Date: Oct 2005
Location: Overland Park, Ks.
Posts: 5,229
Re: Overdrive maybe?

Evidently you want to correct it before you do the S-10 chassis, as it will be geared correctly for highway use. The going way is putting in a 5 speed trans from an S-10, as it has the 5th gear o-drive. On that model you will need to change the third member from a 55-62 to get the open drive shaft.
Wrenchbender Ret is offline   Reply With Quote
Old 02-26-2016, 03:51 PM   #3
67 chevelle
Registered User
 
67 chevelle's Avatar
 
Join Date: May 2013
Location: WEST PALM FLORIDA
Posts: 1,174
Re: Overdrive maybe?

camaro rear end with 3.08s will cure that , I think its a farely easy swap , but bolt patern and wheels will be different
__________________
68 Long Fleet , ly6 , turbo 350 , 3-5 drop , original paint , front discs
67 Small window , 7 foot bed , tweaked 6.0 LSX 2004R Medium Olive
58 Apache fleet , 235 , offy intake , dual exhaust , 4 on the floor , red/white
69 Long Fleet , Custom , 6.0, 4l60 , AC , Medium Olive
67 chevelle is offline   Reply With Quote
Old 02-26-2016, 04:08 PM   #4
mr48chev
Registered User
 
mr48chev's Avatar
 
Join Date: Jul 2007
Location: Toppenish, WA
Posts: 15,708
Re: Overdrive maybe?

Everyone's idea of inexpensive is different but you could swap in a T-5 and matching S-10 4x4 rear axle to get decent highway speed and at a later date swap the front suspension and engine an not worry about having the truck tore apart for an S-10 frame swap.

Think about the reasoning behind wanting the S-10 frame if you now have a good solid frame to build on and the options. In other words do you just want an S-10 frame because all the "cool guys" seem to have S-10 frame or did the know it alls down at the corner gas station say that is the "on;y" way to go.
__________________
Founding member of the too many projects, too little time and money club.

My ongoing truck projects:
48 Chev 3100 that will run a 292 Six.
71 GMC 2500 that is getting a Cad 500 transplant.
77 C 30 dualie, 454, 4 speed with a 10 foot flatbed and hoist. It does the heavy work and hauls the projects around.
mr48chev is offline   Reply With Quote
Old 02-26-2016, 04:42 PM   #5
chopit
Registered User
 
chopit's Avatar
 
Join Date: Aug 2015
Location: Gravette Ar
Posts: 296
Re: Overdrive maybe?

Quote:
Originally Posted by mr48chev View Post
Everyone's idea of inexpensive is different but you could swap in a T-5 and matching S-10 4x4 rear axle to get decent highway speed and at a later date swap the front suspension and engine an not worry about having the truck tore apart for an S-10 frame swap.

Think about the reasoning behind wanting the S-10 frame if you now have a good solid frame to build on and the options. In other words do you just want an S-10 frame because all the "cool guys" seem to have S-10 frame or did the know it alls down at the corner gas station say that is the "on;y" way to go.
haha, tho you aren't that subtle in your approach, I agree with you. If he is already going to trouble to change things up on original frame now, then T-5 and s10 4x4 rear now (or 8.8 mustang gt, etc, whatever floats his boat) and later he can just box frame up front and put a mustang II in it.

And yes I have an s10 chassis
chopit is offline   Reply With Quote
Reply

Bookmarks

Tags
overdrive rear end

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 07:46 PM.


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