The 1947 - Present Chevrolet & GMC Truck Message Board Network

The 1947 - Present Chevrolet & GMC Truck Message Board Network (https://67-72chevytrucks.com/vboard/index.php)
-   The 1967 - 1972 Chevrolet & GMC Pickups Message Board (https://67-72chevytrucks.com/vboard/forumdisplay.php?f=3)
-   -   Dana 60 rear want to lighten it up (https://67-72chevytrucks.com/vboard/showthread.php?t=491903)

rdkonkel 11-02-2011 10:00 AM

Dana 60 rear want to lighten it up
 
Has anyone done any type of swap on the dana 60 rear axle as far as brakes?
I built a 72 c20 with a 6.0 LS and was trying to go more for autocross type performance and this is the last thing on the list. Big heavy ugly drums. Would like a conversion to smaller drums or delete the drums and go disc. Pics if ya got 'em...

rdkonkel 11-02-2011 12:53 PM

Re: Dana 60 rear want to lighten it up
 
would like to retain the 8 bolt rims(good sleeper)

special-K 11-03-2011 08:03 AM

Re: Dana 60 rear want to lighten it up
 
Go with discs.

Beelzeburb 11-03-2011 12:45 PM

Re: Dana 60 rear want to lighten it up
 
There are a couple of places that sell kits.

Here's one:
http://www.blackbirdscustomtrucks.com/index7.html

maskale 11-03-2011 02:37 PM

Re: Dana 60 rear want to lighten it up
 
I have done it on a dana 60. go buy ur disk and weigh one and Ill tell ya how much a drum weighs.

Ur not going to lose much, not near what u think. I can tell ya that.

Now if it was a 14b then yes those drums are huge compared to 60 drums.

ill get some pics, cant get ya weights on the disk i used though


I used el dorado calipers. unfortunatly the brakes work too good. the rear wheels lock up way to easy. I have changed the proportioning valve to a disc/disc valve, it didnt help. The truck is still streetable with the disc/disc or disk/drum valve but the tires lock up on medium/hard braking, which is not good in an emergency.

I have a 76 4x4 short step with 35" tires and a 25gl blazer tank as far back on the frame as possible, even with tank full the tires lock no problem.

in short, dont do it to save weight, not on a dana 60

68GMCCustom 11-03-2011 04:41 PM

Re: Dana 60 rear want to lighten it up
 
go to an adjustable proportional valve.

mine - line lock is currently removed
http://lsxtruck.com/gallery/albums/u...n_IMG_2082.jpg

doubleb's69 11-03-2011 08:54 PM

Re: Dana 60 rear want to lighten it up
 
Quote:

Originally Posted by rdkonkel (Post 4986970)
would like to retain the 8 bolt rims(good sleeper)

Did you have this truck at the Des Moines Iowa Good Guys show this summer? If so it was one heck of a truck that had us in awe at the autocross track.


All times are GMT -4. The time now is 06:28 PM.

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
Copyright 1997-2025 67-72chevytrucks.com