differential Archives - Buick Turbo Regal

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ATR Old School Tech Parts (7th Injector, TPS, Boost Controller, EMC-10, Oil)

Posted by GNguy
|Date: October 28, 2026
| 0 comments

ATR Old School Tech Parts (7th Injector, TPS, Boost Controller, EMC-10, Oil)

Back in the day, Applied Technologies & Research was one of the companies providing go-fast performan ...

Back in the day, Applied Technologies & Research was one of the companies providing go-fast performance goodies for the 1984-1987 Buick Grand Nationals, Regal T-Types, etc. They made a variety of ...

October 28, 2026
| by GNguy

| 0 comments

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What Kind of Rear End Fluid Differential Axle Gear Oil For Buick Grand National?

Posted by GNguy
|Date: December 12, 2022
| 0 comments

What Kind of Rear End Fluid Differential Axle Gear Oil For Buick Grand National?

The majority of Buick Grand National, Regal Turbo T's & T-types, etc., all have 8.5" positraction rear en ...

The majority of Buick Grand National, Regal Turbo T's & T-types, etc., all have 8.5" positraction rear ends in them. [Regal base models may have 7.5" open differential units, meaning non-posi rear end ...

December 12, 2022
| by GNguy

| 0 comments

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Change Rear End Differential Axle Fluid Gear Oil on Buick Grand National

Posted by GNguy
|Date: June 17, 2021
| 0 comments

Change Rear End Differential Axle Fluid Gear Oil on Buick Grand National

There's 3 or 4 local car shows happening in the next few days that we're attending and covering for this ...

There's 3 or 4 local car shows happening in the next few days that we're attending and covering for this website. That means we're taking a break from the 7-part series about swapping out to rear disc ...

June 17, 2021
| by GNguy

| 0 comments

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DIY Center Rear End by Adjusting Upper Control Arms & Correctly Setting Pinion Angle How to

Posted by GNguy
|Date: December 07, 2020
| 0 comments

DIY Center Rear End by Adjusting Upper Control Arms & Correctly Setting Pinion Angle How to

If your rear end is not centered with the body of your Turbo Regal, you can fix that by adjusting the upp ...

If your rear end is not centered with the body of your Turbo Regal, you can fix that by adjusting the upper control arms. That means of course, you need adjustable rear upper control arms to accomplis ...

December 07, 2020
| by GNguy

| 0 comments

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G-body Rear End Spherical Housing Bushings

Posted by GNguy
|Date: November 08, 2020
| 0 comments

G-body Rear End Spherical Housing Bushings

Performance oriented G-body Regal vehicles usually benefit from things like stiffening up specific areas ...

Performance oriented G-body Regal vehicles usually benefit from things like stiffening up specific areas (by adding extra braces and supports), and replacing factory components with race-inspired piec ...

November 08, 2020
| by GNguy

| 0 comments

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Rear End Axle Differential Cover ID Chart

Posted by GNguy
|Date: January 15, 2020
| 0 comments

Rear End Axle Differential Cover ID Chart

There's plenty of rear axles that you can stuff under your Turbo Buick besides the OEM stock 10 bolt rear ...

There's plenty of rear axles that you can stuff under your Turbo Buick besides the OEM stock 10 bolt rear end. Sure, most non-factory units will require some mods (shortening, brake mods, spring perch ...

January 15, 2020
| by GNguy

| 0 comments

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Buick Rear End Axle Cover Girdle

Posted by GNguy
|Date: July 30, 2014
| 0 comments

Buick Rear End Axle Cover Girdle

Installing a new rear end cover in your turbo buick not only looks good, but is functional as well if you ...

Installing a new rear end cover in your turbo buick not only looks good, but is functional as well if you opt for the girdle type covers. LPW & TA Performance, amongst others, offer axle-strengthening ...

July 30, 2014
| by GNguy

| 0 comments

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November 28, 2014
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Vintage Buick Shirts Motorsports ATR Polo Tee

March 10, 2021
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November 07, 2023
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February 27, 2014

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October 06, 2025
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