The Stovebolt Site Forums The Shop Area Engine Shop how to Identify 66 3/4 ton rearend?

Help is a click away!

VEHICLE
INFORMATION
KITS

at the

GM Heritage Center
All the details are here.

Searching the Site - a click away

New here ??? Where to start?

Click on image for the lowdown.

====

Who's Online Now

1 members (1 invisible), 70 guests, and 6 robots.

Key: Admin, Global Mod, Mod

Forum Statistics

Forums66

Topics128,179

Posts1,057,160

Members48,465

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

Re: how to Identify 66 3/4 ton rearend? #51926 11/10/2005 12:46 AM
Joined: Oct 2005 Posts: 45 NorCal ? •/• Member
•/• Member ? Joined: Oct 2005 Posts: 45 NorCal	What are the advantages/disadvantages of Eaton vs Dana? Eaton=good? Dana=better? What's an Eaton Locker? What's a Detroit Locker? What's a DL? I've got a '65 C20. The rear axle looks like the one in David's (mugsy's) picture, above. Been wondering what F/D ratio my truck is running and what mods are available for running lower RPM at highway speeds.

Entire Thread
Subject	Posted By	Posted
how to Identify 66 3/4 ton rearend?	66whiteC/20	11/05/2005 1:11 AM
Re: how to Identify 66 3/4 ton rearend?	LGriffin	11/05/2005 2:14 AM
Re: how to Identify 66 3/4 ton rearend?	mugsy	11/05/2005 2:40 AM
Re: how to Identify 66 3/4 ton rearend?	48bigtrucks	11/05/2005 3:30 AM
Re: how to Identify 66 3/4 ton rearend?	GMCpanel	11/07/2005 6:18 AM
Re: how to Identify 66 3/4 ton rearend?	66whiteC/20	11/08/2005 3:22 AM
Re: how to Identify 66 3/4 ton rearend?	66whiteC/20	11/08/2005 3:25 AM
Re: how to Identify 66 3/4 ton rearend?	mugsy	11/09/2005 2:25 AM
Re: how to Identify 66 3/4 ton rearend?	66whiteC/20	11/09/2005 2:53 AM
Re: how to Identify 66 3/4 ton rearend?	mugsy	11/09/2005 3:35 AM
Re: how to Identify 66 3/4 ton rearend?	•/•	11/10/2005 12:46 AM
Re: how to Identify 66 3/4 ton rearend?	66whiteC/20	11/10/2005 2:39 AM
Re: how to Identify 66 3/4 ton rearend?	GMCpanel	11/10/2005 4:52 AM
Re: how to Identify 66 3/4 ton rearend?	mugsy	11/10/2005 6:00 AM
Re: how to Identify 66 3/4 ton rearend?	•/•	11/10/2005 6:59 AM
Re: how to Identify 66 3/4 ton rearend?	GMCpanel	11/10/2005 7:01 PM

Moderated by Phak1, Woogeroo

Hop To

Link Copied to Clipboard