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Searching for 6-speed transmission parts, a new Tremec unit? Need a rebuild? You're in the right place!

Welcome to Texas Drivetrain Performance

Online Store

High Quality Parts for Your Build
Clutches - Tremec T56/TR6060 - MT82 - Corvette Torque Tube - Corvette Rear Diff

Install Shop

Corvette - Camaro - CTS-V - GTO - Mustang - Challenger - Viper

Rebuild Shop

Tremec T56/TR6060 6-speed - Tremec TR6070 7-speed - Ford MT82 - Corvette Rear Differential

Transmission Parts
in Stock

About us

We specialize in performance Tremec 6-speed transmissions and keep a large inventory of T56/TR6060 parts in stock. This includes new Magnum transmissions! Whether you're doing the rebuild yourself, or having us do it, we can help make your T56 shift smoothly once again!

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Our goal at Texas Drivetrain Performance is to provide the highest quality and best performing parts available!

Homepage - New 2.1 - Texas Drivetrain Performance


Need a clutch? Check out the Diamond Clutch section in our online store!

Featured Products

You won't find better prices for the same quality anywhere else.


There are two options for shipping the transmission in. We have a number of accounts set up through many companies for your convenience. We will cover the shipping costs up front, and then simply add it to your final bill. There is no need to pay in advance.

Why Shop at Texas Drivetrain Performance

High quality parts

We sell what we install, using only the highest quality parts on the market.

Excellent customer service

We go above and beyond to make sure that our work is top notch. We are here for our customers before and after the sale.

Best prices

You won't find better prices for the same quality anywhere else. We keep everything in stock right here in our DFW facility.

Frequently Asked Questions

Our professional staff can help answer any additional questions you may have.

Dex/Merc non-synthetic ATF only; 4 quarts. The most common brands are Valvoline, Castrol & Chevron

No, however it’s a good idea to take it easy for a couple of days

Average turnaround time varies from 3 to 12 business days, depending on workload

Yes, we sell built T56 units, depending on availability, and we sell
new Tremec “Magnum” units (see online store)

Have more questions?