12 Bolt Differential Questions

Forum rules

New Topic

52 topics

Announcements

Replies

Views

Last post

JD Race Version 4

Last post by jdraceco « Fri Nov 16, 2012 9:21 pm
Posted in Announcments

by jdraceco » Fri Nov 16, 2012 9:21 pm » in Announcments

0 Replies

25222 Views

Last post by jdraceco View the latest post
Fri Nov 16, 2012 9:21 pm
Classifieds Guidelines

Last post by jdraceco « Sun Jul 16, 2006 10:52 pm
Posted in Announcments

by jdraceco » Sun Jul 16, 2006 10:52 pm » in Announcments

0 Replies

17492 Views

Last post by jdraceco View the latest post
Sun Jul 16, 2006 10:52 pm
Posting Guidelines

Last post by jdraceco « Sun Jun 24, 2007 12:34 pm
Posted in Announcments

by jdraceco » Tue Jun 27, 2006 5:35 pm » in Announcments

0 Replies

19132 Views

Last post by jdraceco View the latest post
Sun Jun 24, 2007 12:34 pm

Topics

Replies

Views

Last post

68 and up a body Chevy 12 width verses 65 Catalina width.

Last post by monzaz « Sat Sep 01, 2018 8:58 am
Replies: 1
by 652plus2 » Fri Aug 31, 2018 11:35 pm

1 Replies

337 Views

Last post by monzaz View the latest post
Sat Sep 01, 2018 8:58 am
12 bolt ring gear 10 bolt cover/ 12 bolt chevy

Last post by monzaz « Tue Aug 28, 2018 12:47 am
Replies: 1
by 652plus2 » Mon Aug 27, 2018 2:24 pm

1 Replies

111 Views

Last post by monzaz View the latest post
Tue Aug 28, 2018 12:47 am
1970 12 Bolt "O" Detroit Truetrac

Last post by monzaz « Mon May 28, 2018 5:39 pm
Replies: 3
by davel » Tue May 22, 2018 10:29 am

3 Replies

475 Views

Last post by monzaz View the latest post
Mon May 28, 2018 5:39 pm
67 Catalina

Last post by monzaz « Wed May 02, 2018 7:32 am
Replies: 3
by 67cat » Mon Apr 30, 2018 8:59 pm

3 Replies

431 Views

Last post by monzaz View the latest post
Wed May 02, 2018 7:32 am
65 rear axle question

Last post by monzaz « Wed Mar 14, 2018 1:01 pm
Replies: 5
Attachment(s) by Classics65 » Sat Apr 15, 2017 8:27 pm

5 Replies

1480 Views

Last post by monzaz View the latest post
Wed Mar 14, 2018 1:01 pm
'70 12 bolt "O" strengthening.

Last post by monzaz « Thu Jul 27, 2017 8:00 am
Replies: 1
by mr.grim » Mon Jul 10, 2017 12:04 pm

1 Replies

1471 Views

Last post by monzaz View the latest post
Thu Jul 27, 2017 8:00 am
12 Bolt Cover Olds rear end

Last post by monzaz « Mon Apr 24, 2017 8:31 pm
Replies: 2
by 70supreme » Sun Apr 23, 2017 1:34 pm

2 Replies

1691 Views

Last post by monzaz View the latest post
Mon Apr 24, 2017 8:31 pm
Opinions/Parts

Last post by monzaz « Tue Feb 28, 2017 10:31 am
Replies: 1
by Utah Boatail » Mon Feb 27, 2017 3:24 pm

1 Replies

1187 Views

Last post by monzaz View the latest post
Tue Feb 28, 2017 10:31 am
12 bolt b body

Last post by monzaz « Mon Jan 30, 2017 5:55 pm
Replies: 3
by Lowrider » Wed Jan 25, 2017 1:51 am

3 Replies

1725 Views

Last post by monzaz View the latest post
Mon Jan 30, 2017 5:55 pm
Type O? Questions.

Last post by Seth « Mon Feb 22, 2016 4:16 pm
Replies: 4
by Seth » Wed Feb 17, 2016 8:37 am

4 Replies

11026 Views

Last post by Seth View the latest post
Mon Feb 22, 2016 4:16 pm
Chevy 12 bolt rear axle upgrade

Last post by Mark Demko « Sun Jan 03, 2016 7:25 pm
Replies: 2
Attachment(s) by Mark Demko » Fri Jan 01, 2016 6:37 am

2 Replies

5030 Views

Last post by Mark Demko View the latest post
Sun Jan 03, 2016 7:25 pm
Posi springs

Last post by monzaz « Wed Jun 17, 2015 8:52 pm
Replies: 4
by muzzy » Sat Jun 13, 2015 5:12 pm

4 Replies

2231 Views

Last post by monzaz View the latest post
Wed Jun 17, 2015 8:52 pm
12 Bolt Housing

Last post by steve69 « Wed Dec 17, 2014 11:46 am
Replies: 6
by steve69 » Fri Nov 21, 2014 6:13 pm

6 Replies

2613 Views

Last post by steve69 View the latest post
Wed Dec 17, 2014 11:46 am
Buick 12 bolt rear end problem

Last post by monzaz « Fri Oct 10, 2014 7:40 am
Replies: 6
by Ricky » Thu Oct 02, 2014 1:09 am

6 Replies

2212 Views

Last post by monzaz View the latest post
Fri Oct 10, 2014 7:40 am
EDB-30152 posi carrier--what's it from/what's it worth?

Last post by monzaz « Fri Sep 26, 2014 12:11 am
Replies: 3
by 66submarine » Sun Sep 14, 2014 11:38 pm

3 Replies

1686 Views

Last post by monzaz View the latest post
Fri Sep 26, 2014 12:11 am
Gear contact pattern

Last post by monzaz « Sun Aug 03, 2014 10:46 am
Replies: 1
by ScottRamsey » Sat Aug 02, 2014 11:59 am

1 Replies

1232 Views

Last post by monzaz View the latest post
Sun Aug 03, 2014 10:46 am
Olds Type "O" Rear posi conversion

Last post by monzaz « Wed Jun 25, 2014 10:54 am
Replies: 6
Attachment(s) by csouth » Mon Apr 02, 2012 3:03 pm

6 Replies

5435 Views

Last post by monzaz View the latest post
Wed Jun 25, 2014 10:54 am
Swapping out Olds 12 bolt for BOP 10 bolt

Last post by monzaz « Mon May 12, 2014 1:57 pm
Replies: 1
by lemans1 » Fri May 09, 2014 4:03 am

1 Replies

1639 Views

Last post by monzaz View the latest post
Mon May 12, 2014 1:57 pm
12 bolt ID

Last post by monzaz « Fri Mar 07, 2014 1:05 am
Replies: 17
1

2
by m_kulsziski » Thu Jul 06, 2006 9:14 pm
17 Replies

10251 Views

Last post by monzaz View the latest post
Fri Mar 07, 2014 1:05 am
1969 Olds rear end.

Last post by monzaz « Sat Feb 08, 2014 9:16 am
Replies: 5
Attachment(s) by plumbbob » Sun Jan 05, 2014 4:06 pm

5 Replies

2620 Views

Last post by monzaz View the latest post
Sat Feb 08, 2014 9:16 am
10-12 bolt gear ratios

Last post by monzaz « Thu Jan 30, 2014 1:42 pm
Replies: 1
by mtmay » Mon Jan 27, 2014 1:17 pm

1 Replies

1715 Views

Last post by monzaz View the latest post
Thu Jan 30, 2014 1:42 pm
12 Bolt for G Body

Last post by monzaz « Sun Jan 27, 2013 1:31 pm
Replies: 3
Attachment(s) by MWireman » Fri Jan 25, 2013 11:08 am

3 Replies

3161 Views

Last post by monzaz View the latest post
Sun Jan 27, 2013 1:31 pm
1968 442 axle bearings and seals

Last post by monzaz « Mon Dec 03, 2012 7:26 am
Replies: 7
Attachment(s) by als68442 » Mon Nov 26, 2012 12:20 pm

7 Replies

2784 Views

Last post by monzaz View the latest post
Mon Dec 03, 2012 7:26 am
Spring Perches

Last post by monzaz « Sat Sep 08, 2012 7:47 pm
Replies: 3
by 71MONTE4YA » Thu Sep 06, 2012 4:21 pm

3 Replies

2569 Views

Last post by monzaz View the latest post
Sat Sep 08, 2012 7:47 pm
Jim.

Last post by monzaz « Mon Jul 16, 2012 9:43 pm
Replies: 1
by slow72monte » Mon Jul 09, 2012 2:23 pm

1 Replies

1794 Views

Last post by monzaz View the latest post
Mon Jul 16, 2012 9:43 pm
8.75 Posi Carrier in 8.875 Full Size

Last post by monzaz « Fri Jul 06, 2012 7:35 am
Replies: 3
by MikeMike123 » Tue Jul 03, 2012 2:26 pm

3 Replies

2960 Views

Last post by monzaz View the latest post
Fri Jul 06, 2012 7:35 am
12 bolt 9.3

Last post by monzaz « Sun Feb 05, 2012 4:22 pm
Replies: 3
by glenn4spgs » Sat Feb 04, 2012 8:38 pm

3 Replies

2394 Views

Last post by monzaz View the latest post
Sun Feb 05, 2012 4:22 pm
1970 olds 98 12 bolt diff.

Last post by monzaz « Sun Oct 02, 2011 1:54 pm
Replies: 4
Attachment(s) by 1970 Olds 98 » Fri Sep 30, 2011 9:51 am

4 Replies

3488 Views

Last post by monzaz View the latest post
Sun Oct 02, 2011 1:54 pm
1967 pontiac catalina

Last post by monzaz « Tue Aug 16, 2011 2:13 pm
Replies: 1
Attachment(s) by navarrat » Sat Aug 13, 2011 1:20 am

1 Replies

1789 Views

Last post by monzaz View the latest post
Tue Aug 16, 2011 2:13 pm
O Type

Last post by monzaz « Fri Aug 12, 2011 8:32 pm
Replies: 6
by robs70monte » Sat Aug 06, 2011 5:46 pm

6 Replies

3062 Views

Last post by monzaz View the latest post
Fri Aug 12, 2011 8:32 pm
12 bolt carrier............for what?

Last post by monzaz « Tue Apr 05, 2011 3:43 pm
Replies: 1
Attachment(s) by WMACHINE » Mon Apr 04, 2011 2:10 pm

1 Replies

2096 Views

Last post by monzaz View the latest post
Tue Apr 05, 2011 3:43 pm
What makes a 12 bolt a 12 bolt??? what bolts count

Last post by monzaz « Mon Mar 21, 2011 1:54 pm
Replies: 1
by monzaz » Mon Mar 21, 2011 1:41 pm

1 Replies

2057 Views

Last post by monzaz View the latest post
Mon Mar 21, 2011 1:54 pm
Posi differential ID

Last post by monzaz « Fri Feb 25, 2011 4:32 pm
Replies: 11
Attachment(s) by Frankie » Wed Jan 14, 2009 1:30 am

11 Replies

6825 Views

Last post by monzaz View the latest post
Fri Feb 25, 2011 4:32 pm
NEW PRODUCT NEW PRODUCT!

Last post by monzaz « Sat Jan 15, 2011 5:41 pm

Attachment(s) by monzaz » Sat Jan 15, 2011 5:41 pm

0 Replies

17915 Views

Last post by monzaz View the latest post
Sat Jan 15, 2011 5:41 pm
Rear disc brake conversion

Last post by monzaz « Mon Jan 03, 2011 9:22 am
Replies: 1
by Hoonbash » Thu Dec 30, 2010 8:54 am

1 Replies

2019 Views

Last post by monzaz View the latest post
Mon Jan 03, 2011 9:22 am
12 BOLT S-10 STREET STRIP REAR DIFFERENTIALS

Last post by monzaz « Wed Aug 18, 2010 9:32 pm
Replies: 9
Attachment(s) by monzaz » Wed Dec 17, 2008 10:39 am

9 Replies

5299 Views

Last post by monzaz View the latest post
Wed Aug 18, 2010 9:32 pm
TIME

Last post by monzaz « Fri Aug 13, 2010 9:41 am

by monzaz » Fri Aug 13, 2010 9:41 am

0 Replies

16975 Views

Last post by monzaz View the latest post
Fri Aug 13, 2010 9:41 am
Chevelle 12 Bolt Identification and Application Question

Last post by monzaz « Wed May 12, 2010 9:29 pm
Replies: 3
Attachment(s) by clm69z28 » Mon May 10, 2010 8:40 pm

3 Replies

2696 Views

Last post by monzaz View the latest post
Wed May 12, 2010 9:29 pm
12 bolt evaluation and parts

Last post by monzaz « Sun Apr 04, 2010 10:37 am
Replies: 9
Attachment(s) by GSDrew » Mon Feb 23, 2009 2:02 pm

9 Replies

4220 Views

Last post by monzaz View the latest post
Sun Apr 04, 2010 10:37 am
Please comment on condition of carrier and gears

Last post by monzaz « Mon Mar 08, 2010 9:39 pm
Replies: 1
by rustyrelic » Fri Mar 05, 2010 12:57 pm

1 Replies

1910 Views

Last post by monzaz View the latest post
Mon Mar 08, 2010 9:39 pm
12 Bolt carrier ID.

Last post by monzaz « Mon Nov 16, 2009 8:07 pm
Replies: 3
Attachment(s) by BigBlockMan » Thu Nov 12, 2009 7:55 pm

3 Replies

2982 Views

Last post by monzaz View the latest post
Mon Nov 16, 2009 8:07 pm
1970' Oldsmobile full size 12 bolt

Last post by monzaz « Sat Oct 31, 2009 10:19 pm
Replies: 5
Attachment(s) by BigBlockMan » Thu Sep 24, 2009 7:56 pm

5 Replies

5264 Views

Last post by monzaz View the latest post
Sat Oct 31, 2009 10:19 pm
66 Pontiac Grand Prix 12 bolt posi

Last post by monzaz « Fri Jul 10, 2009 10:49 pm
Replies: 1
by motocip » Mon Jul 06, 2009 9:11 am

1 Replies

2143 Views

Last post by monzaz View the latest post
Fri Jul 10, 2009 10:49 pm
Help with casting number 393820

Last post by monzaz « Sun Jun 21, 2009 2:20 pm
Replies: 3
Attachment(s) by Steve » Mon Jun 15, 2009 8:36 pm

3 Replies

3093 Views

Last post by monzaz View the latest post
Sun Jun 21, 2009 2:20 pm
33 splines posi

Last post by monzaz « Wed Feb 11, 2009 9:41 pm
Replies: 5
Attachment(s) by Malibu ss 64 » Sat Jan 24, 2009 10:43 am

5 Replies

2693 Views

Last post by monzaz View the latest post
Wed Feb 11, 2009 9:41 pm
12 bolt pickup truck to car?

Last post by monzaz « Thu Jan 08, 2009 11:40 pm
Replies: 1
Attachment(s) by carnutt » Wed Jan 07, 2009 12:11 pm

1 Replies

2328 Views

Last post by monzaz View the latest post
Thu Jan 08, 2009 11:40 pm
MOSER 12 BOLT PICTURES

Last post by monzaz « Wed Jul 16, 2008 8:48 am

Attachment(s) by monzaz » Wed Jul 16, 2008 8:48 am

0 Replies

6507 Views

Last post by monzaz View the latest post
Wed Jul 16, 2008 8:48 am
Non posi to posi - What is needed?

Last post by monzaz « Tue Jan 09, 2007 1:41 pm
Replies: 1
by magisnyc » Fri Jan 05, 2007 11:30 pm

1 Replies

2088 Views

Last post by monzaz View the latest post
Tue Jan 09, 2007 1:41 pm
What carrier do I buy

Last post by monzaz « Thu Dec 28, 2006 1:36 pm
Replies: 1
by m_kulsziski » Sun Dec 24, 2006 1:50 pm

1 Replies

2464 Views

Last post by monzaz View the latest post
Thu Dec 28, 2006 1:36 pm
do eaton 12 bolt and 8.5 rears share spider gears?

Last post by monzaz « Wed Nov 22, 2006 2:02 am
Replies: 1
by tlowe » Thu Jul 27, 2006 10:35 am

1 Replies

2251 Views

Last post by monzaz View the latest post
Wed Nov 22, 2006 2:02 am

New Topic

52 topics

Return to Board Index

Who is online

Users browsing this forum: No registered users and 3 guests

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum