1970 Buick Estate Wagon Performance Transmissions

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Keep Your 1970 Buick Estate Wagon in Top Shape with Quality Performance Transmissions

Whether you’re repairing or upgrading your Performance Transmission, using high-quality parts is key to keeping your 1970 Buick Estate Wagon looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Transmission Shift Kits and Performance Engine and Transmission Mounts. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1970 Buick Estate Wagon Performance Transmission at Advance Auto Parts is around $133.49, with a range that starts at $99.99 and goes up to $166.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Trans Mount: Urethane-Chevy and Transpak For 65-87 TH400 Transmission start at just $99.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Transmission, don’t forget to check out other key components like Performance Air Filters and Performance Fuel Systems. At Advance Auto Parts, we’re here to help you keep your 1970 Buick Estate Wagon in peak condition, inside and out.

Essential 1970 Buick Estate Wagon Performance Transmissions

Lakewood – Trans Mount: Urethane-Chevy (Part No.24350)

Trans Mount: Urethane-Chevy

from

$99.99
Constructed of durable polyurethane to handle the stress oh high horsepower. Absorbs vibration and lasts longer than rubber Features unique built-in safety lock to keep from separating under high torque loads. Ideal for use on street or strip applications. Complete with grade-8 mounting hardware.

Product Features:
  • Durable Polyurethane
  • Absorbs Vibration
  • Last Longer Than Rubber
  • Built-In Safety Lock
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B & M – Transpak For 65-87 TH400 Transmission (Part No.20228)

Transpak For 65-87 TH400 Transmission

from

$166.99
The B&M Transpak has all the features in the Shift Improver Kit, plus it provides additional driver manual control. Retain full automatic features and standard shift points with selector in Drive.

Product Features:
  • Recalibrate Auto. Transmission
  • Optimum Performance
  • Select Your App. Mode
  • Improves Transmission Life
  • Trans. Removal Not Required
  • Downshift At Any Speed
  • Great For Trailer Towing
  • For Heavy Loads Driving Downhill
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B & M – Shift Improver Kit For 68-81 TH-350 Transmission (Part No.30262)

Shift Improver Kit For 68-81 TH-350 Transmission

from

$70.99
HEAVY DUTY-Firm positive shifts without loss of driver comfort for improved performance in all street vehicles. STREET/STRIP-Positive shifts for high performance street use or for competitive events. Hardest, quickest possible shift.

Product Features:
  • Provides Crisp Shifts
  • On Any Stock Automatic Transmission
  • Eliminates Soft/Sluggish Shift
  • Eliminates Shift Overlap
  • Eliminate Clutch and Band Wear
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Most Popular Performance Transmission Shift Kit for 1970 Buick Estate Wagons

Enhance your 1970 Buick Estate Wagon with this popular Performance Transmission Shift Kit we have in stock, for $166.99.

B & M – Transpak For 65-87 TH400 Transmission (Part No.20228)

Transpak For 65-87 TH400 Transmission

from

$166.99
The B&M Transpak has all the features in the Shift Improver Kit, plus it provides additional driver manual control. Retain full automatic features and standard shift points with selector in Drive.

Product Features:
  • Recalibrate Auto. Transmission
  • Optimum Performance
  • Select Your App. Mode
  • Improves Transmission Life
  • Trans. Removal Not Required
  • Downshift At Any Speed
  • Great For Trailer Towing
  • For Heavy Loads Driving Downhill
See More

Best-Selling 1970 Buick Estate Wagon Performance Engine and Transmission Mount

Upgrade your Estate Wagon with our best-selling Performance Engine and Transmission Mount.

Lakewood – Trans Mount: Urethane-Chevy (Part No.24350)

Trans Mount: Urethane-Chevy

from

$99.99
Constructed of durable polyurethane to handle the stress oh high horsepower. Absorbs vibration and lasts longer than rubber Features unique built-in safety lock to keep from separating under high torque loads. Ideal for use on street or strip applications. Complete with grade-8 mounting hardware.

Product Features:
  • Durable Polyurethane
  • Absorbs Vibration
  • Last Longer Than Rubber
  • Built-In Safety Lock
See More

FAQs for 1970 Buick Estate Wagon Performance Transmissions

What are the best-selling Performance Transmissions for 1970 Buick Estate Wagons?

Out of 2 Performance Transmissions that fit 1970 Buick Estate Wagons, the following parts are the top sellers:

What’s the price range for 1970 Buick Estate Wagon Performance Transmissions?

The prices of Performance Transmissions for the 1970 Buick Estate Wagon range from $99.99 up to $166.99 for the most premium parts.

What is the average price of a Performance Transmission for a 1970 Buick Estate Wagon?

The average price for Performance Transmissions for the 1970 Buick Estate Wagon is $133.49. Keep in mind the variety of part types within our Performance Transmission category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Transmissions for other Buick Estate Wagon model years?

Yes, we carry Performance Transmissions for 9 model years of Buick Estate Wagons between 1971 and 1981. The following model years are the most popular for Performance Transmission purchases: 1981, 1979, 1978, 1977, 1976, 1975, 1974, 1973, and 1972.

What are the cheapest Performance Transmissions for my 1970 Buick Estate Wagon?

The cheapest 1970 Buick Estate Wagon Performance Transmissions we carry are:

Does Advance Auto Parts sell Performance Transmissions for any other 1970 Buick models?

What types of Performance Transmissions do you sell for my 1970 Buick Estate Wagon?

As of 6/2/26, these are some of the most in-demand types of Performance Transmissions for a 1970 Buick Estate Wagon:

Can I get help with 1970 Buick Estate Wagon Performance Transmission orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Buick Performance Transmissions and more.

What is your return policy for Buick Estate Wagon Performance Transmissions?

Advance Auto Parts keeps returns simple. For new Buick Estate Wagon Performance Transmissions and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.