1973 Cadillac Calais Performance Engines

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1973 Cadillac 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 1973 Cadillac 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 Water Outlets, and Performance Engine Valve Spring Retainer. 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 Engines from Trusted Brands

Looking for a reliable Performance Engine? We’ve got you covered with options from brands you know and trust like B & M. For example, B & M Performance Engines start at just $382.99 with an average 4.3 star rating. With over 2 reviews and a solid 5 star average, you can shop with confidence knowing other Cadillac Calais owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1973 Cadillac Calais Performance Engine at Advance Auto Parts is around $356.02, with a range that starts at $10.99 and goes up to $972.99. With 17 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like O-Ring Style Chrome Water Neck, VALVE SEALS, 11/32" TEFLON 1 ST, and Performance Torque Converter for GM TH400, 350, & 375 Transmissions start at just $32.49 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 Fuel Systems and Performance Ignition Products. At Advance Auto Parts, we’re here to help you keep your 1973 Cadillac Calais in peak condition, inside and out.

Essential 1973 Cadillac Calais Performance Engines

Competition Cams – 10 Degree Steel Retainer for 26120 Beehive Spring (Part No.795-1)

10 Degree Steel Retainer for 26120 Beehive Spring

from

$10.99
10 Degree Steel Retainer for 26120 Beehive Spring

B & M – Holeshot 2400 (Part No.20412)

Holeshot 2400

from

$562.99
HoleShot 2400 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) Application: HoleShot 2400 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) A higher than stock stall speed as delivered by the Holeshot c

Product Features:
  • Furnace Brazed Impeller
  • Steel Alloy Pump Drive Tube
  • Heavy Duty Needle Bearing
  • Between Stator and Turbine
  • Furnace Brazed Turbine
See More

B & M – Tork Master 3000 (Part No.20402)

Tork Master 3000

from

$562.99
Torque Converter – Tork Master 3000 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) APPLICATION: Tork Master 3000 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) The Tork Master is B&M’s lowest cost performance torque converter. The Tork Master is an excellent all-around performance street converter. The best ‘value priced’ street converters available, Tork Master converters come with a new precision pump drive tube and all are pressure tested and fully balanced. The Tork Master torque converter is not recommended for big block or supercharged applications. New allow steel pump drive tube. Needle thrust bearing when factory equipped. New thrust washer between turbine and cover when required.

Product Features:
  • New Precision Pump Drive Tube
  • Pressure Tested
  • Fully Balanced
  • Needle Thrust Bearing
  • New Thrust Washer
  • Washer Between Turbine and Cover
See More

B & M – Performance Torque Converter for GM TH400, 350, & 375 Transmissions (Part No.20400)

Performance Torque Converter for GM TH400, 350, & 375 Transmissions

from

$337.99
Torque Converter – Tork Master 2000 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) APPLICATION: Tork Master 2000 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) The Tork Master is B&M’s lowest cost

Product Features:
  • New Precision Pump Drive Tube
  • Pressure Tested
  • Fully Balanced
  • Needle Thrust Bearing
  • New Thrust Washer
See More

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

Torque Converter, Nitrous Holeshot 3000

from

$921.99
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

Mr. Gasket – O-Ring Style Chrome Water Neck (Part No.2557)

O-Ring Style Chrome Water Neck

from

$32.49
Precision die cast, these water necks are first polished to a high luster, then chrome plated. Features an O-ring style seal to prevent water leaks. Comes with O-ring gasket and mounting bolts.

Product Features:
  • Complete with o-rings and mounting bolts
  • Features an o-ring style seal to prevent water leaks
  • Chrome plated
  • 1/2″ NPT port can be used for various coolant temp related sensors or switches
See More

Competition Cams – VALVE SEALS, 11/32" TEFLON 1 ST (Part No.503-16)

VALVE SEALS, 11/32" TEFLON 1 ST

from

$223.99
COMP Cams offers a complete line of valve stem seals, from the umbrella seals to the positive-stop Teflon seal. These seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The umbrella seal is normally used when a larger-than-stock diameter spring is used, in the case of a double spring, the positive-stop Teflon seal is used. The umbrella seals require no machining, but with the Teflon seal it is necessary to disassemble the heads and machine the top of the guide with a special .530 diameter cutter. Whenever you are planning an engine overhaul or a cam change, don’t forget the valve seals.

Product Features:
  • Work with .530″ guides and 11/32″ valve stem diameter
  • Valve stem oil seals keep unwanted oil from entering the combustion chamber
  • Several different types of valve seals are offered
See More

Most Popular Performance Engine Camshafts for 1973 Cadillac Calais

Enhance your 1973 Cadillac Calais with one of the 2 Performance Engine Camshafts we have in stock, starting at just $614.99.

Competition Cams – High Energy 218/218 Hydraulic Flat Cam for Cadillac 425, 472, 500 (Part No.94-304-5)

High Energy 218/218 Hydraulic Flat Cam for Cadillac 425, 472, 500

from

$625.99
High Energy 218/218 Hydraulic Flat Cam for Cadillac 425, 472, 500

Competition Cams – High Energy 212/212 Hydraulic Flat Cam for Cadillac 425, 472, 500 (Part No.94-302-5)

High Energy 212/212 Hydraulic Flat Cam for Cadillac 425, 472, 500

from

$614.99
High Energy 212/212 Hydraulic Flat Cam for Cadillac 425, 472, 500

Best-Selling 1973 Cadillac Calais Performance Water Outlet

Upgrade your Calais with our best-selling Performance Water Outlet.

Mr. Gasket – O-Ring Style Chrome Water Neck (Part No.2557)

O-Ring Style Chrome Water Neck

from

$32.49
Precision die cast, these water necks are first polished to a high luster, then chrome plated. Features an O-ring style seal to prevent water leaks. Comes with O-ring gasket and mounting bolts.

Product Features:
  • Complete with o-rings and mounting bolts
  • Features an o-ring style seal to prevent water leaks
  • Chrome plated
  • 1/2″ NPT port can be used for various coolant temp related sensors or switches
See More

Top-Quality Performance Engine Valve Spring Retainer for 1973 Cadillac Calais

Choose a high-quality OEM or aftermarket Performance Engine Valve Spring Retainer for Cadillac Calais and enjoy top-notch performance from $10.99.

Competition Cams – 10 Degree Steel Retainer for 26120 Beehive Spring (Part No.795-1)

10 Degree Steel Retainer for 26120 Beehive Spring

from

$10.99
10 Degree Steel Retainer for 26120 Beehive Spring

Top Picks for 1973 Cadillac Calais Performance Engine Valve Springs

Invest in one of our 4 durable Performance Engine Valve Springs for your 1973 Cadillac, knowing you’re getting trusted brands and expert craftsmanship.

Competition Cams – 16 Springs (Part No.26986-16)

16 Springs

from

$401.99
16 Springs

Competition Cams – 16 Springs (Part No.26981-16)

16 Springs

from

$336.99
16 Springs

Competition Cams – 1 Spring (Part No.26981-1)

1 Spring

from

$20.99
1 Spring

Competition Cams – Engine Valve Spring (Part No.981-1)

Engine Valve Spring

from

$11.99
Engine Valve Spring

Our Performance Engine Valve Stem Seal Sets for 1973 Cadillac Calais

Make a smart move for your 1973 Cadillac Calais with our Performance Engine Valve Stem Seal Set for $223.99.

Competition Cams – VALVE SEALS, 11/32" TEFLON 1 ST (Part No.503-16)

VALVE SEALS, 11/32" TEFLON 1 ST

from

$223.99
COMP Cams offers a complete line of valve stem seals, from the umbrella seals to the positive-stop Teflon seal. These seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The umbrella seal is normally used when a larger-than-stock diameter spring is used, in the case of a double spring, the positive-stop Teflon seal is used. The umbrella seals require no machining, but with the Teflon seal it is necessary to disassemble the heads and machine the top of the guide with a special .530 diameter cutter. Whenever you are planning an engine overhaul or a cam change, don’t forget the valve seals.

Product Features:
  • Work with .530″ guides and 11/32″ valve stem diameter
  • Valve stem oil seals keep unwanted oil from entering the combustion chamber
  • Several different types of valve seals are offered
See More

Top-Rated Performance Engine Brands For Your 1973 Cadillac Calais

When it comes to finding the perfect Performance Engine for your 1973 Cadillac Calais, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Performance Engine brands including B & M, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $382.99. Purchasing a Performance Engine from us here at Advance Auto Parts is a smart move for both you and your 1973 Cadillac Calais, providing peace of mind with parts that meet or exceed OEM standards.

Popular B & M 1973 Cadillac Calais Performance Engines

If you’re looking for a top-quality Performance Engine for your 1973 Cadillac Calais, Advance Auto Parts has exactly what you need with our selection of B & M Performance Engines. We have 2 B & M Performance Engines in stock for this fitment, all known for their durability and precision fit. With prices starting at just $382.99 and an average cost of $472.99, you’ll find the perfect Performance Engine for your needs and budget. B & M Performance Engines for the 1973 Cadillac Calais come highly rated, with over 2 customer reviews and an impressive average rating of 4.3 stars. Choosing a B & M Performance Engine from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Tork Master 2400
from $382.99
(1)
Tork Master 2400
“The B&M 2400 stall converter was a great choice for my application. It works well on the street and track, increased performance by leaps and bounds. ”
Tork Master 3000
from $562.99
(1)
Tork Master 3000
“good parts and very strong”

FAQs for 1973 Cadillac Calais Performance Engines

What are the best-selling Performance Engines for 1973 Cadillac Calais?

Out of 17 Performance Engines that fit 1973 Cadillac Calais, the following parts are the top sellers:

What’s the price range for 1973 Cadillac Calais Performance Engines?

The prices of Performance Engines for the 1973 Cadillac Calais range from $10.99 up to $972.99 for the most premium parts.

What is the average price of a Performance Engine for a 1973 Cadillac Calais?

The average price for Performance Engines for the 1973 Cadillac Calais is $356.02. 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.

Does Advance Auto Parts sell Performance Engines for other Cadillac Calais model years?

Yes, we carry Performance Engines for 10 model years of Cadillac Calais between 1965 and 1976. The following model years are the most popular for Performance Engine purchases: 1976, 1975, 1974, 1972, 1971, 1970, 1969, 1968, and 1967.

What are the cheapest Performance Engines for my 1973 Cadillac Calais?

The cheapest 1973 Cadillac Calais Performance Engines we carry are:

Does Advance Auto Parts sell Performance Engines for any other 1973 Cadillac models?

Yes. We stock Performance Engines for 3 other popular 1973 Cadillac models. Some of the most popular are 1973 DeVille Performance Engines, 1973 Eldorado Performance Engines, 1973 Fleetwood Performance Engines, and 1973 Commercial Chassis Performance Engines.

What types of Performance Engines do you sell for my 1973 Cadillac Calais?

As of 6/2/26, these are some of the most in-demand types of Performance Engines for a 1973 Cadillac Calais:

Can I get help with 1973 Cadillac 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 Cadillac Performance Engines and more.

What is your return policy for Cadillac Calais Performance Engines?

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