1979 Chevrolet G20 Performance Transmissions
Keep Your 1979 Chevrolet G20 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 1979 Chevrolet G20 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Transmission Rebuild Kits, Performance Transmission Dipstick Tubes, 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.
Top-Rated Performance Transmissions from Trusted Brands
Looking for a reliable Performance Transmission? We’ve got you covered with options from brands you know and trust like Energy Suspension. For example, Energy Suspension Performance Transmissions start at just $46.49 with an average 4.4 star rating. With over 51 reviews and a solid 5 star average, you can shop with confidence knowing other Chevrolet G20 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1979 Chevrolet G20 Performance Transmission at Advance Auto Parts is around $204.96, with a range that starts at $46.49 and goes up to $511.99. With 7 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Motor and Transmission Mount, Transpak For 65-87 TH400 Transmission, and Transmission Mount start at just $105.99 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 Fuel Systems and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1979 Chevrolet G20 in peak condition, inside and out.
Find Your Specific 1979 Chevrolet G20 Performance Transmissions
Looking for the perfect Performance Transmission for your 1979 Chevrolet G20? You’re in the right place. Below, you’ll find links to various types of Performance Transmissions that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Performance Transmissions, ensuring durability and a precise fit for your Chevrolet G20. Whether you’re driving a 1979 model or another popular model year like
1987,
1988,
1989,
1990,
1991,
1992,
1993,
1994, and
1995, we’ve got you covered. Purchasing Performance Transmissions from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Performance Transmissions that fit your vehicle.
Essential 1979 Chevrolet G20 Performance Transmissions
B & M – Transkit For 65-87 TH400 Transmission (Part No.20229)
from
$511.99
A B&M transmission in a box! Transform your automatic transmission into a full-tilt B&M performer! This is our ultimate transmission kit – it comes complete with full instructions on how to assemble your transmission to B&M specifications.
Product Features:
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Product Features:
- High Perf. Friction Materials
- Complete Overhaul Gasket Set
- Modification Components
- Replacement Valves
- Replacement Springs
- Drain Plug Kit Included
B & M – Transpak For 65-87 TH400 Transmission (Part No.20228)
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:
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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
B & M – Shift Improver Kit For 93-02 4L60E (Part No.70360)
from
$86.99
The B&M Shift Improver Kit the easiest way to get the performance you’ve always wanted out of your automatic transmission, two modes to select from: Heavy Duty, or Street/Strip. It’s our least expensive and simplest to install kit.
Product Features:
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Product Features:
- Provides Crisp Shifts
- On Any Stock Automatic Transmission
- Eliminates Soft/Sluggish Shift
- Eliminates Shift Overlap
- Eliminate Clutch and Band Wear
- Improves Transmission Life
- Transmission Removal Not Required
Energy Suspension – Transmission Mount (Part No.3.1132R)
from
$105.99
A true performance application component for cars, trucks, hot rods, racing/competition, yet popularly used for street vehicles when more horsepower is added. Soft running enough to absorb vibrations for street use yet rugged for racing use. Helps control torque on high performance vehicles. Maintains proper drive shaft angle to help prevent early wear and unexpected power train damage. Replaces the original, short lived and typically too-soft rubber mounts and outdates those hard-running metal transmission mounts. Resistant to under vehicle fluid oils, coolants and road contaminants. Made of Energy’s Hyper-Flex performance polyurethane and heavy duty hardware – for added durability.
Product Features:
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Product Features:
- Unique Safety Interlock Design
- Impervious to Vehicle Oils and Chemicals
- Strong Enough Too Handle High Performance
Energy Suspension – Motor Mount (Part No.3.1145R)
from
$66.99
A true performance application component for cars, trucks, hot rods and racing/competition vehicles – yet designed to be also used for street vehicles. Soft-running enough to absorb vibrations for street use yet rugged for racing use. When required- a torque resistant safety interlock design is used that is comparable in strength to those too hard-running metal mounts. Replaces the original, short lived and typically too-soft rubber mounts and outdates those hard-running metal motor mounts. The popular early style mounts for General Motors vehicles are available in either zinc or chrome metal finishes. Made of Hyper-Flex performance polyurethane. Resistant to under vehicle fluids such as: oils, coolants, road contaminants, etc.
Product Features:
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Product Features:
- Gains Both Performance and Longevity
- Will Handle Any and All Torque
- Out Lasts Rubber
Energy Suspension – High Performance Transmission Mount for Street & Racing Vehicles (Part No.3.1108G)
from
$46.49
A true performance application component for cars, trucks, hot rods, racing/competition, yet popularly used for street vehicles when more horsepower is added. Soft running enough to absorb vibrations for street use yet rugged for racing use. Helps control torque on high performance vehicles. Maintains proper drive shaft angle to help prevent early wear and unexpected power train damage. Replaces the original, short lived and typically too-soft rubber mounts and outdates those hard-running metal transmission mounts. Resistant to under vehicle fluid oils, coolants and road contaminants. Made of Energy’s Hyper-Flex performance polyurethane and heavy duty hardware – for added durability.
Product Features:
See More
Product Features:
- Unique Safety Interlock Design
- Impervious to Vehicle Oils and Chemicals
- Strong Enough Too Handle High Performance
Energy Suspension – Motor and Transmission Mount (Part No.3.1130R)
from
$116.99
Product Features:
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- Re-Engineered to Handle High Horsepower
- Outlasts Rubber
- Virtually Indestructible
B & M – Aluminum Braided Dip Stick, Fits TH-350 Transmission (Part No.22165)
from
$127.99
What better way to check you oil level by using one of B&M’s transmission fluid dipsticks? The cap screws into the tube and is O-ring sealed, while the base of the tube has a sealing grommet where it goes into the transmission.
Product Features:
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Product Features:
- Automatic Transmission Dip Stick
- Mounts to bellhousing
- Sold as a kit
- Natural finish
- Fits TH350 & TH350C
B & M – Aluminum Braided Dip Stick, Fits TH-400 Transmission (Part No.22166)
from
$127.99
What better way to check you oil level by using one of B&M’s transmission fluid dipsticks? The cap screws into the tube and is O-ring sealed, while the base of the tube has a sealing grommet where it goes into the transmission.
Product Features:
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Product Features:
- Automatic Transmission Dip Stick
Mr. Gasket – A/Tdipstick (Part No.9704G)
from
$91.99
Billet aluminum handle with flexible braded steel tube mounts to the firewall. 29-3/4 inch long.
Product Features:
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Product Features:
- Braided Stainless Steel
- Firewall Mounting
- Includes Oil Fill Tube
Popular 1979 Chevrolet G20 Performance Transmissions Categories
Most Popular Performance Transmission Rebuild Kit for 1979 Chevrolet G20s
Enhance your 1979 Chevrolet G20 with this popular Performance Transmission Rebuild Kit we have in stock, for $511.99.
B & M – Transkit For 65-87 TH400 Transmission (Part No.20229)
from
$511.99
A B&M transmission in a box! Transform your automatic transmission into a full-tilt B&M performer! This is our ultimate transmission kit – it comes complete with full instructions on how to assemble your transmission to B&M specifications.
Product Features:
See More
Product Features:
- High Perf. Friction Materials
- Complete Overhaul Gasket Set
- Modification Components
- Replacement Valves
- Replacement Springs
- Drain Plug Kit Included
Best-Selling 1979 Chevrolet G20 Performance Transmission Dipstick Tubes
Upgrade your G20 with one of our 2 best-selling Performance Transmission Dipstick Tubes.
B & M – Aluminum Braided Dip Stick, Fits TH-400 Transmission (Part No.22166)
from
$127.99
What better way to check you oil level by using one of B&M’s transmission fluid dipsticks? The cap screws into the tube and is O-ring sealed, while the base of the tube has a sealing grommet where it goes into the transmission.
Product Features:
See More
Product Features:
- Automatic Transmission Dip Stick
B & M – Aluminum Braided Dip Stick, Fits TH-350 Transmission (Part No.22165)
from
$127.99
What better way to check you oil level by using one of B&M’s transmission fluid dipsticks? The cap screws into the tube and is O-ring sealed, while the base of the tube has a sealing grommet where it goes into the transmission.
Product Features:
See More
Product Features:
- Automatic Transmission Dip Stick
- Mounts to bellhousing
- Sold as a kit
- Natural finish
- Fits TH350 & TH350C
Top-Quality Performance Engine and Transmission Mounts for 1979 Chevrolet G20s
Choose a high-quality OEM or aftermarket Performance Engine and Transmission Mount for Chevrolet G20s and enjoy top-notch performance from $46.49.
Energy Suspension – High Performance Transmission Mount for Street & Racing Vehicles (Part No.3.1108G)
from
$46.49
A true performance application component for cars, trucks, hot rods, racing/competition, yet popularly used for street vehicles when more horsepower is added. Soft running enough to absorb vibrations for street use yet rugged for racing use. Helps control torque on high performance vehicles. Maintains proper drive shaft angle to help prevent early wear and unexpected power train damage. Replaces the original, short lived and typically too-soft rubber mounts and outdates those hard-running metal transmission mounts. Resistant to under vehicle fluid oils, coolants and road contaminants. Made of Energy’s Hyper-Flex performance polyurethane and heavy duty hardware – for added durability.
Product Features:
See More
Product Features:
- Unique Safety Interlock Design
- Impervious to Vehicle Oils and Chemicals
- Strong Enough Too Handle High Performance
Energy Suspension – Motor and Transmission Mount (Part No.3.1130R)
from
$116.99
Product Features:
See More
- Re-Engineered to Handle High Horsepower
- Outlasts Rubber
- Virtually Indestructible
Energy Suspension – Transmission Mount (Part No.3.1132R)
from
$105.99
A true performance application component for cars, trucks, hot rods, racing/competition, yet popularly used for street vehicles when more horsepower is added. Soft running enough to absorb vibrations for street use yet rugged for racing use. Helps control torque on high performance vehicles. Maintains proper drive shaft angle to help prevent early wear and unexpected power train damage. Replaces the original, short lived and typically too-soft rubber mounts and outdates those hard-running metal transmission mounts. Resistant to under vehicle fluid oils, coolants and road contaminants. Made of Energy’s Hyper-Flex performance polyurethane and heavy duty hardware – for added durability.
Product Features:
See More
Product Features:
- Unique Safety Interlock Design
- Impervious to Vehicle Oils and Chemicals
- Strong Enough Too Handle High Performance
Our Top Pick for a 1979 Chevrolet G20 Performance Transmission Shift Kit
Invest in a
durable Performance Transmission Shift Kit for your 1979 Chevrolet, knowing you’re getting trusted brands and expert craftsmanship.
B & M – Transpak For 65-87 TH400 Transmission (Part No.20228)
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:
See More
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
Top-Rated Performance Transmission Brands For Your 1979 Chevrolet G20
When it comes to finding the perfect Performance Transmission for your 1979 Chevrolet G20, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Performance Transmission brands including Energy Suspension, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $46.49. Purchasing a Performance Transmission from us here at Advance Auto Parts is a smart move for both you and your 1979 Chevrolet G20, providing peace of mind with parts that meet or exceed OEM standards.
Popular Energy Suspension 1979 Chevrolet G20 Performance Transmissions
If you’re looking for a top-quality Performance Transmission for your 1979 Chevrolet G20, Advance Auto Parts has exactly what you need with our selection of Energy Suspension Performance Transmissions. We have 1 Energy Suspension Performance Transmissions in stock for this fitment, all known for their durability and precision fit. With prices starting at just $46.49, you’ll find the perfect Performance Transmission for your needs and budget. Energy Suspension Performance Transmissions for the 1979 Chevrolet G20 come highly rated, with over 17 customer reviews and an impressive average rating of 4.4 stars. Choosing a Energy Suspension Performance Transmission from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$46.49
(17)
High Performance Transmission Mount for Street & Racing Vehicles
“The best you can buy. Don’t be a cheap skate. Spend a little extra and get the good stuff. I used in 72′ chevy C-10. Has been restrored has 425 hp wit”
FAQs for 1979 Chevrolet G20 Performance Transmissions
What are the best-selling Performance Transmissions for 1979 Chevrolet G20s?
Out of 7 Performance Transmissions that fit 1979 Chevrolet G20s, the following parts are the top sellers:
- Motor and Transmission Mount (22907163) – $116.99
- Transpak For 65-87 TH400 Transmission (17130002) – $166.99
- Transmission Mount (22907159) – $105.99
What’s the price range for 1979 Chevrolet G20 Performance Transmissions?
The prices of Performance Transmissions for the 1979 Chevrolet G20 range from $46.49 up to $511.99 for the most premium parts.
What is the average price of a Performance Transmission for a 1979 Chevrolet G20?
The average price for Performance Transmissions for the 1979 Chevrolet G20 is $204.96. 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 Chevrolet G20 model years?
What are the cheapest Performance Transmissions for my 1979 Chevrolet G20?
The cheapest 1979 Chevrolet G20 Performance Transmissions we carry are:
- High Performance Transmission Mount for Street & Racing Vehicles (16360003) – $46.49
- Transmission Mount (22907159) – $105.99
- Motor and Transmission Mount (22907163) – $116.99
- Aluminum Braided Dip Stick, Fits TH-400 Transmission (10460615) – $127.99
- Aluminum Braided Dip Stick, Fits TH-350 Transmission (10460513) – $127.99
Does Advance Auto Parts sell Performance Transmissions for any other 1979 Chevrolet models?
Yes. We stock Performance Transmissions for 20 other popular 1979 Chevrolet models. Some of the most popular are 1979 Impala Performance Transmissions, 1979 Malibu Performance Transmissions, 1979 Camaro Performance Transmissions, 1979 Monte Carlo Performance Transmissions, and 1979 Corvette Performance Transmissions.
What are the top-rated Performance Transmissions that fit the 1979 Chevrolet G20?
The one 1979 Chevrolet G20 Performance Transmission we have in stock is the High Performance Transmission Mount for Street & Racing Vehicles. It is rated 4.5 stars and costs $46.49.
What types of Performance Transmissions do you sell for my 1979 Chevrolet G20?
As of 3/1/26, these are some of the most in-demand types of Performance Transmissions for a 1979 Chevrolet G20:
Can I get help with 1979 Chevrolet G20 Performance Transmission orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Performance Transmissions and more.
What is your return policy for Chevrolet G20 Performance Transmissions?
Advance Auto Parts keeps returns simple. For new Chevrolet G20 Performance Transmissions and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.