1985 Oldsmobile Calais Performance Engines

Keep Your 1985 Oldsmobile Calais 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 1985 Oldsmobile Calais looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Camshafts, Performance Engine Valve Spring Retainer, and Performance Engine Valve Lifters. 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 1985 Oldsmobile Calais Performance Engine at Advance Auto Parts is around $555.49, with a range that starts at $10.99 and goes up to $899.99. With 6 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Hi-Tech 242/242 Hydraulic Flat Cam for Pontiac 151 Iron Duke, Torque Converter, Nitrous Holeshot 3600, and Torque Converter, Nitrous Holeshot 3000 start at just $566.99 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 Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1985 Oldsmobile Calais in peak condition, inside and out.

Essential 1985 Oldsmobile Calais Performance Engines

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

Most Popular Performance Engine Camshafts for 1985 Oldsmobile Calais

Enhance your 1985 Oldsmobile Calais with one of the 2 Performance Engine Camshafts we have in stock, starting at just $549.99.

Competition Cams – Hi-Tech 242/242 Hydraulic Flat Cam for Pontiac 151 Iron Duke (Part No.52-500-5)

Hi-Tech 242/242 Hydraulic Flat Cam for Pontiac 151 Iron Duke

from

$566.99
Hi-Tech 242/242 Hydraulic Flat Cam for Pontiac 151 Iron Duke

Competition Cams – Hi-Tech 246/246 Hydraulic Flat Cam for Pontiac 151 Iron Duke (Part No.52-502-5)

Hi-Tech 246/246 Hydraulic Flat Cam for Pontiac 151 Iron Duke

from

$549.99
Hi-Tech 246/246 Hydraulic Flat Cam for Pontiac 151 Iron Duke

Best-Selling 1985 Oldsmobile Calais Performance Engine Valve Spring Retainer

Upgrade your Calais with our best-selling Performance Engine Valve Spring Retainer.

Competition Cams – 10 Degree Superlock Steel Retainer for 1.437"-1.500" OD Valve Spring (Part No.740-1)

10 Degree Superlock Steel Retainer for 1.437"-1.500" OD Valve Spring

from

$10.99
10 Degree Superlock Steel Retainer for 1.437"-1.500" OD Valve Spring

Top-Quality Performance Engine Valve Lifters for 1985 Oldsmobile Calais

Choose a high-quality OEM or aftermarket Performance Engine Valve Lifter for Oldsmobile Calais and enjoy top-notch performance from $15.99.

Competition Cams – Performance Series Solid Lifter for Cadillac, Chevrolet, Oldsmobile and Pontiac (Part No.2900-1)

Performance Series Solid Lifter for Cadillac, Chevrolet, Oldsmobile and Pontiac

from

$15.99
Performance Series Solid Lifter for Cadillac, Chevrolet, Oldsmobile and Pontiac

Top Picks for 1985 Oldsmobile Calais Performance Torque Converters

Invest in one of our 2 durable Performance Torque Converters for your 1985 Oldsmobile, knowing you’re getting trusted brands and expert craftsmanship.

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 1985 Oldsmobile Calais Performance Engines

What are the best-selling Performance Engines for 1985 Oldsmobile Calais?

Out of 6 Performance Engines that fit 1985 Oldsmobile Calais, the following parts are the top sellers:

What’s the price range for 1985 Oldsmobile Calais Performance Engines?

The prices of Performance Engines for the 1985 Oldsmobile Calais range from $10.99 up to $899.99 for the most premium parts.

What is the average price of a Performance Engine for a 1985 Oldsmobile Calais?

The average price for Performance Engines for the 1985 Oldsmobile Calais is $555.49. 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 1985 Oldsmobile Calais?

Does Advance Auto Parts sell Performance Engines for any other 1985 Oldsmobile models?

Yes. We stock Performance Engines for 8 other popular 1985 Oldsmobile models. Some of the most popular are 1985 Cutlass Supreme Performance Engines, 1985 98 Performance Engines, 1985 Delta 88 Performance Engines, 1985 Toronado Performance Engines, and 1985 Custom Cruiser Performance Engines.

What types of Performance Engines do you sell for my 1985 Oldsmobile Calais?

As of 11/2/25, these are some of the most in-demand types of Performance Engines for a 1985 Oldsmobile Calais:

Can I get help with 1985 Oldsmobile Calais Performance Engine orders?

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

What is your return policy for Oldsmobile Calais Performance Engines?

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