1966 Chevrolet G10 Van Performance Transmissions

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Keep Your 1966 Chevrolet G10 Van 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 1966 Chevrolet G10 Van looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Transmission Shift Kits, Performance Engine and Transmission Mounts, and Performance Transmission Rebuild Kits. 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 1966 Chevrolet G10 Van Performance Transmission at Advance Auto Parts is around $254.99, with a range that starts at $90.99 and goes up to $459.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Energy Suspension Transmission Mount, 3.1106R, B & M Transpak For 65-87 Th400 Transmission, 20228, and B & M Master Overhaul Kit For Powerglide Transmission, 21040 start at just $90.99 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 Distributors and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1966 Chevrolet G10 Van in peak condition, inside and out.

Essential 1966 Chevrolet G10 Van Performance Transmissions

B & M – B & M Transpak For 65-87 Th400 Transmission, 20228 (Part No.20228)

B & M Transpak For 65-87 Th400 Transmission, 20228

from

$172.99
The B&M Transpak is the next step up from the B&M Shift Improver kit. It has all the features in the Shift Improver kit, plus it provides additional driver manual control (GM TH-400, 350, Ford C-6 and Chrysler Torqueflite only). B&M Transpak kit for 1965-1987 GM TH400/375 automatic transmissions. Most stock automatic transmissions won’t downshift into low gear above 15 mph, and automatically upshift at a predetermined speed no matter what gear you’re in. With the Transpak, you can downshift at any speed, and you can hold the transmission in first gear to any speed that you want! This is an asset when you’ve got a modified engine, and you want additional RPMs, or you’re towing a trailer or driving heavy loads downhill. Stage 1. Heavy Duty is for street rods, normal passenger vehicles or other heavy duty use. Firmer shift feel but not harsh. Improves transmission performance and life dramatically without loss of comfort and offers normal automatic operation when in Drive. Stage 2 is for Hi-Performance street use. Essentially the same as Heavy Duty mode except shifts are much quicker. Retains full automatic features and standard shift points with selector in Drive.
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B & M – B & M Master Overhaul Kit For Powerglide Transmission, 21040 (Part No.21040)

B & M Master Overhaul Kit For Powerglide Transmission, 21040

from

$459.99
The B&M Master Racing Overhaul Kit includes all gaskets, seals, bushings and high performance friction materials. No transbrake body gaskets or instructions included.
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Mr. Gasket – Mr. Gasket Solid Engine Motor Mounts-Short, 3671 (Part No.3671)

Mr. Gasket Solid Engine Motor Mounts-Short, 3671

from

$72.59
Mr. Gasket Solid Steel Motor Mounts are recommended only for competition applications. This .180 inch thick, zinc dichromate plated solid mounts do not have the flexing present in rubber or even polyurethane engine mounts. This prevents lateral engine movement or twisting in high horsepower and torque applications. Nor will steel mounts break as easily as stock rubber mounts can. Engine movement in applications like this can cause contact of engine components into places they do not need to be (like headers hitting the frame of the car). Also engine twisting can cause severe drivetrain misalignment affecting shifting or even power transmission to the ground. However, without the insulative effect of rubber, vibration can be substantial and thus solid mounts are not recommended for the street.
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Energy Suspension – Energy Suspension Transmission Mount, 3.1106R (Part No.3.1106R)

Energy Suspension Transmission Mount, 3.1106R

from

$90.99
A true performance application component for cars, trucks, hot rods. For 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.
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Most Popular Performance Transmission Shift Kit for 1966 Chevrolet G10 Vans

Enhance your 1966 Chevrolet G10 Van with this popular Performance Transmission Shift Kit we have in stock, for $172.99.

B & M – B & M Transpak For 65-87 Th400 Transmission, 20228 (Part No.20228)

B & M Transpak For 65-87 Th400 Transmission, 20228

from

$172.99
The B&M Transpak is the next step up from the B&M Shift Improver kit. It has all the features in the Shift Improver kit, plus it provides additional driver manual control (GM TH-400, 350, Ford C-6 and Chrysler Torqueflite only). B&M Transpak kit for 1965-1987 GM TH400/375 automatic transmissions. Most stock automatic transmissions won’t downshift into low gear above 15 mph, and automatically upshift at a predetermined speed no matter what gear you’re in. With the Transpak, you can downshift at any speed, and you can hold the transmission in first gear to any speed that you want! This is an asset when you’ve got a modified engine, and you want additional RPMs, or you’re towing a trailer or driving heavy loads downhill. Stage 1. Heavy Duty is for street rods, normal passenger vehicles or other heavy duty use. Firmer shift feel but not harsh. Improves transmission performance and life dramatically without loss of comfort and offers normal automatic operation when in Drive. Stage 2 is for Hi-Performance street use. Essentially the same as Heavy Duty mode except shifts are much quicker. Retains full automatic features and standard shift points with selector in Drive.
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Best-Selling 1966 Chevrolet G10 Van Performance Engine and Transmission Mount

Upgrade your G10 Van with our best-selling Performance Engine and Transmission Mount.

Energy Suspension – Energy Suspension Transmission Mount, 3.1106R (Part No.3.1106R)

Energy Suspension Transmission Mount, 3.1106R

from

$90.99
A true performance application component for cars, trucks, hot rods. For 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.
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Top-Quality Performance Transmission Rebuild Kits for 1966 Chevrolet G10 Vans

Choose a high-quality OEM or aftermarket Performance Transmission Rebuild Kit for Chevrolet G10 Vans and enjoy top-notch performance from $459.99.

B & M – B & M Master Overhaul Kit For Powerglide Transmission, 21040 (Part No.21040)

B & M Master Overhaul Kit For Powerglide Transmission, 21040

from

$459.99
The B&M Master Racing Overhaul Kit includes all gaskets, seals, bushings and high performance friction materials. No transbrake body gaskets or instructions included.
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FAQs for 1966 Chevrolet G10 Van Performance Transmissions

What are the best-selling Performance Transmissions for 1966 Chevrolet G10 Vans?

Out of 3 Performance Transmissions that fit 1966 Chevrolet G10 Vans, the following parts are the top sellers:

What’s the price range for 1966 Chevrolet G10 Van Performance Transmissions?

The prices of Performance Transmissions for the 1966 Chevrolet G10 Van range from $90.99 up to $459.99 for the most premium parts.

What is the average price of a Performance Transmission for a 1966 Chevrolet G10 Van?

The average price for Performance Transmissions for the 1966 Chevrolet G10 Van is $254.99. 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 G10 Van model years?

Yes, we carry Performance Transmissions for 9 model years of Chevrolet G10 Vans between 1964 and 1974. The following model years are the most popular for Performance Transmission purchases: 1974, 1973, 1972, 1971, 1970, 1969, 1968, 1964, and 1967.

What are the cheapest Performance Transmissions for my 1966 Chevrolet G10 Van?

The cheapest 1966 Chevrolet G10 Van Performance Transmissions we carry are:

Does Advance Auto Parts sell Performance Transmissions for any other 1966 Chevrolet models?

What types of Performance Transmissions do you sell for my 1966 Chevrolet G10 Van?

As of 8/2/26, these are some of the most in-demand types of Performance Transmissions for a 1966 Chevrolet G10 Van:

Can I get help with 1966 Chevrolet G10 Van 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 G10 Van Performance Transmissions?

Advance Auto Parts keeps returns simple. For new Chevrolet G10 Van Performance Transmissions and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.