1966 GMC K1000 Pickup Performance Engines

Keep Your 1966 GMC K1000 Pickup in Top Shape with Quality Performance Engines

Whether you’re repairing or upgrading your Performance Engine, using high-quality parts is key to keeping your 1966 GMC K1000 Pickup looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Torque Converters. 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 GMC K1000 Pickup Performance Engine at Advance Auto Parts is around $824.99, with a range that starts at $749.99 and goes up to $899.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Torque Converter, Nitrous Holeshot 3000 and Torque Converter, Nitrous Holeshot 3600 start at just $749.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Engine, don’t forget to check out other key components like Performance Ignition Products and Performance Radiators. At Advance Auto Parts, we’re here to help you keep your 1966 GMC K1000 Pickup in peak condition, inside and out.

Essential 1966 GMC K1000 Pickup Performance Engines

B & M – Torque Converter, Nitrous Holeshot 3600 (Part No.20482)

Torque Converter, Nitrous Holeshot 3600

from

$749.99
Nitrous Holeshot Converters are Built with the same features as the other B&M Holeshots, with the addition of anti-balloon plates. The anti-balloon plates will allow these converters to stand up to the instant horsepower nitrous delivers.

Product Features:
  • 3400-3800 RPM
  • Small And Big Blocks
  • Serious Performance
  • Furnace Brazed
  • Fully Balanced
See More

B & M – Torque Converter, Nitrous Holeshot 3000 (Part No.20481)

Torque Converter, Nitrous Holeshot 3000

from

$899.99
Nitrous Holeshot Converters are Built with the same features as the other B&M Holeshots, with the addition of anti-balloon plates. The anti-balloon plates will allow these converters to stand up to the instant horsepower nitrous delivers.

Product Features:
  • 2800-3200 RPM
  • Small And Big Blocks
  • Serious Performance
  • Furnace Brazed
  • Fully Balanced
See More

Most Popular Performance Torque Converters for 1966 GMC K1000 Pickups

Enhance your 1966 GMC K1000 Pickup with one of the 2 Performance Torque Converters we have in stock, starting at just $749.99.

B & M – Torque Converter, Nitrous Holeshot 3000 (Part No.20481)

Torque Converter, Nitrous Holeshot 3000

from

$899.99
Nitrous Holeshot Converters are Built with the same features as the other B&M Holeshots, with the addition of anti-balloon plates. The anti-balloon plates will allow these converters to stand up to the instant horsepower nitrous delivers.

Product Features:
  • 2800-3200 RPM
  • Small And Big Blocks
  • Serious Performance
  • Furnace Brazed
  • Fully Balanced
See More

B & M – Torque Converter, Nitrous Holeshot 3600 (Part No.20482)

Torque Converter, Nitrous Holeshot 3600

from

$749.99
Nitrous Holeshot Converters are Built with the same features as the other B&M Holeshots, with the addition of anti-balloon plates. The anti-balloon plates will allow these converters to stand up to the instant horsepower nitrous delivers.

Product Features:
  • 3400-3800 RPM
  • Small And Big Blocks
  • Serious Performance
  • Furnace Brazed
  • Fully Balanced
See More

FAQs for 1966 GMC K1000 Pickup Performance Engines

What are the best-selling Performance Engines for 1966 GMC K1000 Pickups?

Out of 2 Performance Engines that fit 1966 GMC K1000 Pickups, the following parts are the top sellers:

What’s the price range for 1966 GMC K1000 Pickup Performance Engines?

The prices of Performance Engines for the 1966 GMC K1000 Pickup range from $749.99 up to $899.99 for the most premium parts.

What is the average price of a Performance Engine for a 1966 GMC K1000 Pickup?

The average price for Performance Engines for the 1966 GMC K1000 Pickup is $824.99. Keep in mind the variety of part types within our Performance Engine category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Performance Engines for my 1966 GMC K1000 Pickup?

The cheapest 1966 GMC K1000 Pickup Performance Engines we carry are:

Does Advance Auto Parts sell Performance Engines for any other 1966 GMC models?

What types of Performance Engines do you sell for my 1966 GMC K1000 Pickup?

We currently have just 1 Performance Engine in stock for a 1966 GMC K1000 Pickup, and as of 11/2/25, it is a Performance Torque Converter.

Can I get help with 1966 GMC K1000 Pickup Performance Engine orders?

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

What is your return policy for GMC K1000 Pickup Performance Engines?

Advance Auto Parts keeps returns simple. For new GMC K1000 Pickup Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.