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 08-23-2013, 12:27 AM   #26
SS Tim
Registered User
 
SS Tim's Avatar
 
Join Date: Aug 2010
Location: Edwards, CA
Posts: 7,503
Re: No spin?

Quote:
Originally Posted by Stocker View Post
It's a work truck, not a show truck, and it's a bit crusty underneath. A quick look found nothing. Where should the numbers be?
On the top forward section of the drop out.
Attached Images
 
SS Tim is offline   Reply With Quote
Old 08-23-2013, 04:31 PM   #27
swamp rat
Registered User
 
swamp rat's Avatar
 
Join Date: Oct 2007
Location: Spanaway
Posts: 8,451
Re: No spin?

My numbers on the passanger side top:

JHG 2521

My Numbers next to the load bolt:

393-635
230/ (star wheel symbol) D
2 (is under the symbol)
__________________
Mike.

Swamp Rat build thread :
http://67-72chevytrucks.com/vboard/s...d.php?t=595019

72 3/4T 4X4
4" BDS Lift
33" BFG's
swamp rat is offline   Reply With Quote
Old 08-23-2013, 05:19 PM   #28
Bigdav160
Registered User
 
Bigdav160's Avatar
 
Join Date: Apr 2011
Location: Klein Texas
Posts: 3,852
Re: No spin?

I know this is not helping
Attached Images
  
__________________
My Classics:
'72 K20 Suburban + '65 Dodge Town Wagon
'72 Corvette Roadster +'67 Corvette Roadster
'73 Z-28 Camaro
'63 Ford SWB Uni Pickup
'50 Ford Coupe
Bigdav160 is offline   Reply With Quote
Old 08-23-2013, 06:07 PM   #29
SS Tim
Registered User
 
SS Tim's Avatar
 
Join Date: Aug 2010
Location: Edwards, CA
Posts: 7,503
Re: No spin?

Yes, I'd noticed the code is not coming up as a listed code for a 72 or any of the three digit codes I have. Any possibility you can recheck that for us?
SS Tim is offline   Reply With Quote
Old 08-23-2013, 10:32 PM   #30
swamp rat
Registered User
 
swamp rat's Avatar
 
Join Date: Oct 2007
Location: Spanaway
Posts: 8,451
Re: No spin?

Quote:
Originally Posted by SS Tim View Post
Yes, I'd noticed the code is not coming up as a listed code for a 72 or any of the three digit codes I have. Any possibility you can recheck that for us?
Ok i'll check tomorrow, and even take a pic too.
__________________
Mike.

Swamp Rat build thread :
http://67-72chevytrucks.com/vboard/s...d.php?t=595019

72 3/4T 4X4
4" BDS Lift
33" BFG's
swamp rat is offline   Reply With Quote
Old 08-23-2013, 10:33 PM   #31
swamp rat
Registered User
 
swamp rat's Avatar
 
Join Date: Oct 2007
Location: Spanaway
Posts: 8,451
Re: No spin?

Bigdave160, Well thanks for trying, i appreciate it.
__________________
Mike.

Swamp Rat build thread :
http://67-72chevytrucks.com/vboard/s...d.php?t=595019

72 3/4T 4X4
4" BDS Lift
33" BFG's
swamp rat is offline   Reply With Quote
Old 08-23-2013, 11:33 PM   #32
swamp rat
Registered User
 
swamp rat's Avatar
 
Join Date: Oct 2007
Location: Spanaway
Posts: 8,451
Re: No spin?

My front axle codes Dana 44:

Casing upper and lower driver side:
C-31256
44-5F

Tag: No i didn't open it up yet, i will soon and i will count teeth and record numbers.
45:11
4.09

Axle stamp:
7 20 1A4 60332 9

Per service manual, Day Month year/shift/Assy line. I Assume 1=1971, A=first shift, 4=which assembly line

The on line service PDF states: If 2 build dates the second is the date the brakes were assembled. I don't think the second set of numbers is a second build date but could be wrong, any feedback?
__________________
Mike.

Swamp Rat build thread :
http://67-72chevytrucks.com/vboard/s...d.php?t=595019

72 3/4T 4X4
4" BDS Lift
33" BFG's
swamp rat is offline   Reply With Quote
Old 08-23-2013, 11:52 PM   #33
swamp rat
Registered User
 
swamp rat's Avatar
 
Join Date: Oct 2007
Location: Spanaway
Posts: 8,451
Re: No spin?

Quote:
Originally Posted by swamp rat View Post
My numbers on the passanger side top:

JHG 2521

My Numbers next to the load bolt:

393-635
230/ (star wheel symbol) D
2 (is under the symbol)

The JHG 2521 was a raised number built into the casting not a steel stamped number if i remember correcly. Am i looking for a stamped number?
__________________
Mike.

Swamp Rat build thread :
http://67-72chevytrucks.com/vboard/s...d.php?t=595019

72 3/4T 4X4
4" BDS Lift
33" BFG's
swamp rat is offline   Reply With Quote
Old 08-24-2013, 07:15 PM   #34
swamp rat
Registered User
 
swamp rat's Avatar
 
Join Date: Oct 2007
Location: Spanaway
Posts: 8,451
Re: No spin?

Ok, I was wrong about the raised number part, it was stamped on the top passenger side, overworked and lack of sleep...........

This is what i found by looking again:

R JHG 2521

Even with a flash light the sun can play tricks on the eyes when outside, hope i didn't miss even more..
__________________
Mike.

Swamp Rat build thread :
http://67-72chevytrucks.com/vboard/s...d.php?t=595019

72 3/4T 4X4
4" BDS Lift
33" BFG's
swamp rat is offline   Reply With Quote
Old 08-25-2013, 09:10 PM   #35
swamp rat
Registered User
 
swamp rat's Avatar
 
Join Date: Oct 2007
Location: Spanaway
Posts: 8,451
Re: No spin?

Hopefully this pic will load.
__________________
Mike.

Swamp Rat build thread :
http://67-72chevytrucks.com/vboard/s...d.php?t=595019

72 3/4T 4X4
4" BDS Lift
33" BFG's
swamp rat is offline   Reply With Quote
Old 08-26-2013, 02:39 PM   #36
swamp rat
Registered User
 
swamp rat's Avatar
 
Join Date: Oct 2007
Location: Spanaway
Posts: 8,451
Re: No spin?

One more time.
Attached Images
 
__________________
Mike.

Swamp Rat build thread :
http://67-72chevytrucks.com/vboard/s...d.php?t=595019

72 3/4T 4X4
4" BDS Lift
33" BFG's
swamp rat is offline   Reply With Quote
Old 08-26-2013, 03:02 PM   #37
twisty
Registered User
 
twisty's Avatar
 
Join Date: Jul 2013
Location: Mesa, AZ
Posts: 22
Re: No spin?

Quote:
Originally Posted by Mike C View Post
Jack it up on the pumpkin and put it in neutural, NOT RUNNING, then rotate the tire forwards or backwards and if the opposite side turns in the same direction it is a no-spin. If it rotates opposite, it is an open diff.
what if only the one wheel you are spinning turns? if i spin one of the rear ends i have quick enough i will see the opposite tire spin the same way, but for the most part if i just casually spin the wheel the other doesnt move.
twisty is offline   Reply With Quote
Old 08-26-2013, 03:08 PM   #38
twisty
Registered User
 
twisty's Avatar
 
Join Date: Jul 2013
Location: Mesa, AZ
Posts: 22
Re: No spin?

Quote:
Originally Posted by Bigdav160 View Post
I know this is not helping
the pic helped me, mine is stamped as a THS so it should be a .307 posi but when i turn the wheel both dont spin the same or opposite ways.
twisty is offline   Reply With Quote
Reply

Bookmarks


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 12:14 PM.


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