- 71 Cutlass 8.5 rear axle bearing issues
- Gear ratio recommendation
- Axle bearing Identification
- Axle width and ratio questions
- T3 differential vs TO
- "TO" DIFFERENTIAL difference from T3
- 1970 98 LS Differential leak
- Question on U-joints for a 1984 Custom Cruiser
- 1970 olds 98 limited slip
- Differential guy needs help on axle tube code...lol. ;?/
- Axle help needed
- Correct gasket for rear diff cover?
- 1972 Olds axle
- 72 Delta 88 Rear Wheel Bearings
- Running noise from both rear wheels
- 1974 cutlass
- How can this be?
- Need part numbers
- Diff fluid change or leave alone
- pinion seal number
- Rear diff chatter
- Fill plug of differential for '55 and '59 Oldsmobile
- CV Axle bolts
- Stamped numbers on w27 housing
- 72 Supreme Convertible - rear end Identification
- What brand are these gears?
- Driveshaft question
- 8.2 Bop 3:90 and Posi
- Rear Wheel Bearing Replacement
- 4.33 gear change to 3.90? type O
- 1970 O-Type replacing a 1971 8.5 Corporate
- Posi Rear End
- Roller 427 Transmission requirements
- Rear Diff?
- 12 Bolt Rear End Question
- Rear end
- Driveshaft
- Custom Cruiser 8.5 rear questions
- 71 442 axle decode
- 1970 12 bolt cover/10 bolt ring gear 2.78 open to 3.08 posi build
- Anyone used the modified Ford 8.8 posi with a Type O 12 bolt cover rear?
- Contact Info
- Pinion seal is still leaking 😒
- W27 reproduction 12 bolt Type O differential cover availability?
- 69 Stock Rear End-- what can it take?
- Cutlass S Posi-traction
- 75 Hurst Olds Speedometer off by 8mph
- Rear end cover leak 1970 442
- 1980 Custom Cruiser rear axle dimensions
- U joint part #
- Work in progress
- '67 CS/4-4-2 Rear Axle Shaft
- Pattern check
- Help to ID 10 bolt Rear End
- Driveshaft Slip Yoke Issue
- Pinion seal question
- How long has GM used 3R U joints?
- 8.875 P gears?
- Which Crush Sleeve?
- Rear axle control arm bolts
- Where to get parts for 8.3
- gear lube capacity
- Rear End Ratio
- 2.73 Upgrade?
- Rear end identification
- Pilot Bushing -66 Olds 442 400ci
- 79 Blue Calais - still getting those high speed vibrations
- Factory Rear Axel Cover?
- '73 Custom Cruiser Axle ID
- 1965 oldsmobile rear pinion seal
- Need another Axle Identified!
- 1969 Rear Wheel Bearings
- Quick Performance
- Maybe 9.3? Need Identification!
- Snubber
- Change 1972 Cutlass Supreme open Diff to LSD
- 77 Cutlass rear end upgrade options
- 2.56 to ?.??
- 67 O rear rebuild
- Oldsmobile/pontiac Rear axle/differential identification
- 153 carrier
- 1972 cutlass rear end identification
- Measuring driveshaft length for a 4L80E
- 65 cutlass driveshaft
- Is this a nodular 8.2 rear end for a 1967 w30 ?
- 1969 olds Delta 88
- New driveshaft mfg?
- 1970 rear diff paint
- Need help identifying my rear end
- "O" Axle Shafts?
- Positive Traction
- New Drivshaft Doesnt Fit Pinion Yoke
- Rear Identification help (early BOP?)
- Rear end up grade
- 1970 o type preferred gear lube/additive
- High rpm at highway speed(60-70)
- Need help Seating axle bearings
- Which gear should I run
- Rookie looking for a lesson - '65 Cutlass rear end
- 70 TO code axle bearing question
- Small drip from the pinion seal?
- 1967 4-4-2 Rear End Ratio
- Rear Differential in my 72 442
- Pinion companion flange '56 er
- Pulling axle
- U-Joints
- 1964 Jetstar 88 differential
- rebuild for 65 olds starfire
- Drive shaft
- Gear Ratio
- 1962 super 88 differential oil
- Timken 712146 seals
- Rear Diff Swap Options
- 1970 type O rearend
- 1970 W-31 w/W-27 rear end-real or not?
- 12 bolt identification?
- Length of OEM Driveshaft for 1968 442 4 Speed
- Rear end swap or rebuild help
- Rear end code location right side towards rear of car?
- Posi help ... How to get the C clips out now?
- 68 442 31 spline axle replacement
- 70 TM Read Original Paint Daub
- 8.5 10 bolt "Big 10" and 2.56 gear towing
- 3.90 gear ratio to 3.42 ratio
- bakaxel Oldsmobil 1972
- Drive shaft
- 1967 Ninety-Eight rear axle fitment to a 1966 Ninety-Eight
- 66 cutlass gear ratio?
- Need advice on Torque specs after rearend rebuild
- 66 cutlass rear end upgrade
- Gear Vendors Overdrive
- Correct Anti-Slip additive for 1967 O-type Anti-Spin with 3.42's?
- Gear and Carrier swap Ohare NW Suburbs
- 1968 442 pinion seal Type O
- 71 Cutlass Supreme rear end
- '68 442 Convertible Rear Dif
- rear gears
- Drive Axles on 75 Toronado
- Eaton truetrac
- Reproduction W27 covers
- Type O 12 bolt with bolt on cups?
- Dive shaft question
- 1964 9.3" rear specs
- Rear end pinion offset, driveline angles
- Axle bearing
- 31 Spline Corperate Carrier
- O series and P series rears
- 1964 jetstar rear end identification
- new aluminum driveshaft install - costly but worth it
- Rear gear oil
- Bearings for the 9.3
- 12 Bolt O-axle
- crooked rear
- To paint, or not to paint...
- Broken cross pin thru bolt
- Stripped differential fill plug
- wondering if this was from a 1967 10 bolt Posi
- Locking differential conversion
- 1967 442 Z-Bar
- Shop recommendations Northern Illinois for 8.2 BOP rebuild
- 8.2 Crush Sleeve
- 72 Cutlas-79 Cutlass
- factory rear
- Ring gear question
- Convert 8.5 GM ring gear spacer to "O" type?
- How to remove oil seal rear axle 1956.
- Shims for rear sway bar 1970 Cutlass
- Sloppy u-joint yoke
- 69 Delta 88 Posi-Pumpkin only 2:56 ratio
- 68 type O 31 spline axle bearings
- Proper U joint U-bolt
- Rear axle spins, but not driveshaft
- Wheel studs /Shoulder Length same rear and front?
- Question about interchange between different Cutlass rear ends 1964-65
- Rear gear discussion
- G Body Rear End for 650 HP
- Approx Cost of Stock Posi and Axles
- Identifying "Corporate Rears"
- I Need Validation or Told Im Stupid
- Input on gear pattern
- gear/posi install kit
- Rear end identification and parts.
- Rear End ID (In '70 Cutlass)
- Are all rear axles not the same?
- 1953 olds rear end to Olds or poncho 9.3 swap
- Driveshaft hits floor on bumps
- 65
- Rear control arms
- Bop 400 yoke
- Rear End Wheel rotation
- 12 bolt type c
- Early 80's 8.75" to 8.5" Swap
- Source of 2.56 - 2.78 ring and pinion gears for 1970 Cutlass
- "O" Type Gear & Axle Carrier Kit
- Rear end questions
- Wheel Studs
- 69 Type "O" refurbish help
- Rear end interchangeability
- 8.5 super tall gears?
- U Joint problem
- Differential oil change
- identify differential 8.5?
- HALP! Type O '67 Sorrows
- Axle Year Used
- Will this fit my BOP 12 bolt 8.5" O Type rear end?
- Spartan Locker anyone running one?
- Rear end replacement shops
- Ring Gear Identification
- Are these the correct bearings for a 1972 8.5" rear?
- 65 rear axle
- 64 cutlass axle/diff options
- Speedometer off
- 65 cutlass rearend
- Posi
- 1970 Cutlass Rear-end
- New gears for 64 F85
- 65 Olds Delta 88
- Rebuilding the Olds 9.3
- Moser 12 Bolt or 9" Ford?
- ‘69 Cutlass S w/2.78 Posi Gear Change
- thanks to monzaz
- Newbie here with Newbie questions
- 1967 CS Rear End Question
- 70 Type O open spider gear x-ref
- Gearing down
- GM 8.5" Olds "O" Axle 3.42 Ring & Pinion 28 Spline Posi Gear Pkg needed...
- Rear differential ID
- Peculiar Anti-Spin operation
- Type O axle
- Differential replacement 71 Cutlass
- Flywheel Bolt kit for 1971 442
- Chevy 12 bolt original to Olds?
- 1969 axel/differential question
- Leaking seal, to replace bearings or no?
- 1971 Toronado differential
- Pinion Wear Question
- Will a A Body rear differential bolt into an B-Body?
- driveshaft
- 9.3 ident
- drive axle snap ring
- Rarity of a T3 rear end
- 1969 O type
- Axle Bearings Needed
- Olds 12 bolt Rear End Help Needed
- "Torsion tube" drive shaft
- ID rearend code JBG
- Having some trouble finding the right Posi
- Dry SET9 bearing - pack?
- 1968 rear axle seal
- Fluid capacity of a 1965 BOP 8.2 differential?