1968 Chevrolet K30 Performance Transmissions

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Keep Your 1968 Chevrolet K30 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 1968 Chevrolet K30 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Transmission Rebuild 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 1968 Chevrolet K30 Performance Transmission at Advance Auto Parts is around $265.24, with a range that starts at $83.99 and goes up to $511.99. With 3 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Transmission Mount, Solid Motor Mount, and Transkit For 65-87 TH400 Transmission start at just $83.99 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 1968 Chevrolet K30 in peak condition, inside and out.

Essential 1968 Chevrolet K30 Performance Transmissions

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

Transmission Mount

from

$90.99
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:
  • Unique Safety Interlock Design
  • Impervious to Vehicle Oils and Chemicals
  • Strong Enough Too Handle High Performance
See More

Energy Suspension – Transmission Mount (Part No.3.1132R)

Transmission Mount

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:
  • Unique Safety Interlock Design
  • Impervious to Vehicle Oils and Chemicals
  • Strong Enough Too Handle High Performance
See More

Energy Suspension – Motor and Transmission Mount (Part No.3.1130R)

Motor and Transmission Mount

from

$116.99
Product Features:
  • Re-Engineered to Handle High Horsepower
  • Outlasts Rubber
  • Virtually Indestructible
See More

Mr. Gasket – Solid Motor Mount (Part No.3672)

Solid Motor Mount

from

$83.99
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 will be substantial and thus solid mounts are not recommended for the street.

Product Features:
  • .180 inch thick solid steel minimizes engine movement
  • Solid steel less prone to breakage than stock rubber mounts
  • Prevent driveline misalignment that can affect accurate shifting and power transmission
  • Prevents engine accessories from coming in contact with frame due to movement
  • Recommended for competition use
  • Sold as a LH/RH pair
See More

Energy Suspension – Motor and Transmission Mount (Part No.3.1124R)

Motor and Transmission Mount

from

$166.99
Product Features:
  • Re-Engineered to Handle High Horsepower
  • Outlasts Rubber
  • Virtually Indestructible
See More

B & M – Transkit For 65-87 TH400 Transmission (Part No.20229)

Transkit For 65-87 TH400 Transmission

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:
  • High Perf. Friction Materials
  • Complete Overhaul Gasket Set
  • Modification Components
  • Replacement Valves
  • Replacement Springs
  • Drain Plug Kit Included
See More

Most Popular Performance Transmission Rebuild Kit for 1968 Chevrolet K30s

Enhance your 1968 Chevrolet K30 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)

Transkit For 65-87 TH400 Transmission

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:
  • High Perf. Friction Materials
  • Complete Overhaul Gasket Set
  • Modification Components
  • Replacement Valves
  • Replacement Springs
  • Drain Plug Kit Included
See More

Best-Selling 1968 Chevrolet K30 Performance Engine and Transmission Mounts

Upgrade your K30 with one of our 2 best-selling Performance Engine and Transmission Mounts.

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

Transmission Mount

from

$90.99
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:
  • Unique Safety Interlock Design
  • Impervious to Vehicle Oils and Chemicals
  • Strong Enough Too Handle High Performance
See More

Mr. Gasket – Solid Motor Mount (Part No.3672)

Solid Motor Mount

from

$83.99
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 will be substantial and thus solid mounts are not recommended for the street.

Product Features:
  • .180 inch thick solid steel minimizes engine movement
  • Solid steel less prone to breakage than stock rubber mounts
  • Prevent driveline misalignment that can affect accurate shifting and power transmission
  • Prevents engine accessories from coming in contact with frame due to movement
  • Recommended for competition use
  • Sold as a LH/RH pair
See More

FAQs for 1968 Chevrolet K30 Performance Transmissions

What are the best-selling Performance Transmissions for 1968 Chevrolet K30s?

Out of 3 Performance Transmissions that fit 1968 Chevrolet K30s, the following parts are the top sellers:

What’s the price range for 1968 Chevrolet K30 Performance Transmissions?

The prices of Performance Transmissions for the 1968 Chevrolet K30 range from $83.99 up to $511.99 for the most premium parts.

What is the average price of a Performance Transmission for a 1968 Chevrolet K30?

The average price for Performance Transmissions for the 1968 Chevrolet K30 is $265.24. 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 K30 model years?

Yes, we carry Performance Transmissions for 9 model years of Chevrolet K30s between 1977 and 1986. The following model years are the most popular for Performance Transmission purchases: 1986, 1985, 1984, 1983, 1982, 1981, 1980, 1979, and 1978.

What are the cheapest Performance Transmissions for my 1968 Chevrolet K30?

The cheapest 1968 Chevrolet K30 Performance Transmissions we carry are:

Does Advance Auto Parts sell Performance Transmissions for any other 1968 Chevrolet models?

What types of Performance Transmissions do you sell for my 1968 Chevrolet K30?

As of 3/1/26, these are some of the most in-demand types of Performance Transmissions for a 1968 Chevrolet K30:

Can I get help with 1968 Chevrolet K30 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 K30 Performance Transmissions?

Advance Auto Parts keeps returns simple. For new Chevrolet K30 Performance Transmissions and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.