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71 Cutlass 8.5 rear axle bearing issues
71OldscutlassS
on Mar 13, 2026
Mar 13, 2026
09:37 AM
by
woodie582
1
163
Gear ratio recommendation
Cmpeirce123
on Mar 8, 2026
Mar 9, 2026
07:58 AM
by
heatmup
14
506
Axle bearing installation
Mikep442
on Mar 6, 2016
Feb 28, 2026
01:05 PM
by
nikponcherello
22
16,885
Axle bearing Identification
This Guy
on Feb 10, 2026
Feb 11, 2026
05:04 AM
by
This Guy
2
185
Axle width and ratio questions
mattking
on Jan 29, 2026
Feb 2, 2026
07:35 AM
by
mattking
6
492
"TO" DIFFERENTIAL difference from T3
maddoctor
on Jan 12, 2026
Jan 13, 2026
07:47 PM
by
Koda
3
250
T3 differential vs TO
maddoctor
on Jan 12, 2026
Jan 12, 2026
04:22 PM
by
maddoctor
0
160
1970 98 LS Differential leak
smparr
on Jan 4, 2026
Jan 9, 2026
02:28 PM
by
smparr
3
285
1970 olds 98 limited slip
CampbellTopp
on Oct 27, 2025
Nov 29, 2025
08:56 AM
by
joe_padavano
19
896
Diff fluid change or leave alone
Ontario69Hurst
on May 29, 2025
Nov 13, 2025
04:15 AM
by
Vintage Chief
15
1,099
Question on U-joints for a 1984 Custom Cruiser
The Stickman
on Nov 12, 2025
Nov 12, 2025
05:50 PM
by
Fun71
2
166
New Rear Axle Seals Leaking Worse Than Old Ones
Tuffnut
on Jun 19, 2019
Nov 6, 2025
12:51 AM
by
Del70
7
7,703
Differential guy needs help on axle tube code...lol. ;?/
monzaz
on Oct 22, 2025
Oct 26, 2025
11:21 AM
by
Rallye469
4
572
Axle help needed
72 Post
on Oct 19, 2025
Oct 22, 2025
06:44 PM
by
72 Post
6
598
Correct gasket for rear diff cover?
tehjrow
on Oct 11, 2025
Oct 13, 2025
09:09 AM
by
monzaz
3
496
Rear Wheel Bearing Replacement
teamwieland
on Mar 3, 2025
Aug 16, 2025
09:03 PM
by
droldsmorland
19
1,936
How can this be?
72455
on Jun 23, 2025
Aug 5, 2025
06:46 AM
by
olds 307 and 403
38
1,356
1972 Olds axle
Ronw29
on Jul 31, 2025
Aug 1, 2025
01:19 PM
by
OLDSter Ralph
4
534
Need help identifying my rear end
SRV8
on Nov 30, 2023
Jul 31, 2025
08:00 PM
by
Fun71
18
5,153
72 Delta 88 Rear Wheel Bearings
JkWheels
on Jul 26, 2025
Jul 26, 2025
10:09 AM
by
Fun71
5
415
Running noise from both rear wheels
Spence1
on Jul 11, 2025
Jul 12, 2025
08:22 AM
by
joe_padavano
5
588
1974 cutlass
Unclefuf
on Jul 4, 2025
Jul 11, 2025
11:42 AM
by
hystat
9
683
Need part numbers
LBost
on Jun 19, 2025
Jun 24, 2025
02:00 PM
by
joe_padavano
9
630
1970 12 bolt cover/10 bolt ring gear 2.78 open to 3.08 posi build
olds 307 and 403
on Nov 5, 2024
Jun 15, 2025
12:36 PM
by
olds 307 and 403
7
1,146
pinion seal number
Guy Fillinger
on May 24, 2025
Jun 11, 2025
11:27 PM
by
monzaz
3
486
CV Axle bolts
ourkid2000
on May 2, 2025
May 24, 2025
06:22 AM
by
ourkid2000
8
479
What brand are these gears?
oddball
on Mar 24, 2025
May 23, 2025
11:48 PM
by
Schurkey
8
804
Rear diff chatter
72455
on May 13, 2025
May 19, 2025
01:33 PM
by
matt69olds
25
856
Fill plug of differential for '55 and '59 Oldsmobile
Max-59OldsRocket
on May 8, 2025
May 16, 2025
01:31 AM
by
OLDSter Ralph
11
668
Stamped numbers on w27 housing
greg.durham100@gmail.com
on Apr 24, 2025
Apr 29, 2025
05:47 AM
by
monzaz
12
862
72 Supreme Convertible - rear end Identification
flameorange
on Apr 13, 2025
Apr 14, 2025
05:02 AM
by
flameorange
2
691
8.2 Bop 3:90 and Posi
jmos4
on Mar 9, 2025
Mar 24, 2025
05:18 AM
by
monzaz
9
1,109
2.78 or really 2.56 ?
69CSHC
on Oct 7, 2019
Mar 19, 2025
10:35 PM
by
69CSHC
5
2,626
Driveshaft question
runt
on Mar 16, 2025
Mar 17, 2025
04:55 AM
by
runt
5
531
4.33 gear change to 3.90? type O
928sport
on Feb 25, 2025
Feb 28, 2025
07:09 AM
by
monzaz
6
851
housing bushings
don71
on Feb 29, 2008
Feb 26, 2025
07:40 PM
by
oldcutlass
9
1,811
Gear Vendors Overdrive
4+4+2=10
on Mar 3, 2023
Feb 22, 2025
09:04 AM
by
woodie582
38
6,030
1970 O-Type replacing a 1971 8.5 Corporate
jmcdona
on Feb 14, 2025
Feb 20, 2025
06:52 PM
by
jmcdona
2
646
Posi Rear End
drshrpe
on Jan 16, 2025
Feb 15, 2025
11:56 AM
by
69Oldsman
5
1,355
1980 Custom Cruiser rear axle dimensions
olds1966
on Sep 14, 2024
Feb 3, 2025
07:29 AM
by
monzaz
11
950
Anyone used the modified Ford 8.8 posi with a Type O 12 bolt cover rear?
olds 307 and 403
on Nov 3, 2024
Jan 17, 2025
05:27 AM
by
monzaz
25
2,072
Rear Diff?
PM70
on Dec 9, 2024
Dec 19, 2024
06:25 AM
by
JohnnyBs68S
8
1,335
Rear end
Brad6298
on Nov 30, 2024
Dec 11, 2024
03:35 PM
by
Brad6298
4
951
Roller 427 Transmission requirements
teerexsauce
on Dec 10, 2024
Dec 11, 2024
09:08 AM
by
OLDSter Ralph
6
662
12 Bolt Rear End Question
jwesley4152
on Dec 2, 2024
Dec 4, 2024
12:02 PM
by
jwesley4152
26
2,251
Driveshaft
72Vert442
on Nov 29, 2024
Nov 29, 2024
03:38 PM
by
72Vert442
0
436
12 bolt identification?
oldsrush
on Jun 8, 2023
Nov 28, 2024
04:15 PM
by
Jake28050
11
3,229
Custom Cruiser 8.5 rear questions
The Stickman
on Nov 18, 2024
Nov 18, 2024
07:16 PM
by
The Stickman
6
586
71 442 axle decode
6t9chgr
on Nov 14, 2024
Nov 14, 2024
03:01 PM
by
69HO43
11
773
Contact Info
69oldsguy
on Oct 11, 2024
Nov 10, 2024
04:54 PM
by
monzaz
16
1,047
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