1973 Chevrolet C20 Suburban Engine Kits

Keep Your 1973 Chevrolet C20 Suburban in Top Shape with Quality Engine Kits

Whether you’re repairing or upgrading your Engine Kit, using high-quality parts is key to keeping your 1973 Chevrolet C20 Suburban looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Oil Deep Sump Kits, Gasket Kit Sets, and Engine Dress Up 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.

Explore Related Parts

While you’re upgrading or replacing your Engine Kit, don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 1973 Chevrolet C20 Suburban in peak condition, inside and out.

Essential 1973 Chevrolet C20 Suburban Engine Kits

Mr. Gasket – Chrome Dress-Up Kit (Part No.9834)

Chrome Dress-Up Kit

from

$141.99
Includes: 2 short chrome valve covers 2 valve cover gaskets 1 chrome push-on breather 1 chrome dipstick & tube 1 chrome timing chain cover 1 chrome timing tab 1 rubber grommet for valve cover PCV hole 1 breather grommet.

Product Features:
  • Chrome Plated Steel
  • Comes W/valve Cover Gaskets
See More

Competition Cams – Finishing Kit for Chevrolet 396-454 Big Block (Part No.234)

Finishing Kit for Chevrolet 396-454 Big Block

from

$19.99
It’s easy to overlook the small details. For engine builders focused on the larger components like camshafts, cylinder heads and pistons, small parts are often forgotten until the final stages of engine assembly. COMP Cams Engine Finishing Kits include those often missing parts like woodruff keys, cylinder head alignment dowels, cam bolts, and timing cover and oil pump dowel pins that are so crucial to properly assembling your engine.

Product Features:
  • Includes parts such as woodruff keys, cylinder head alignment dowels, cam bolts, timing cover and oil pump dowel pins
  • Available for various engine applications
See More

Mr. Gasket – Ultra Seal: Oil Pan Stud Kit (Part No.6316)

Ultra Seal: Oil Pan Stud Kit

from

$87.99
The black finish grade 5 bolts have a bullet tip to make installation easy. The zinc plated self-locking nuts give uniform clamping for a positive seal.

Product Features:
  • Bullet Tip Design
  • Aid Alignment and Installation
  • Grade 5 Studs w/ Black Finish
  • Zinc Plated Self-Locking Nuts
  • Assures Positive Gasket Seal
  • The Professionals Choice
See More

ARP Auto Racing – For Use With Chevy Small Block, Hex Head, Black Oxide, Chrome Moly (Part No.230-7001)

For Use With Chevy Small Block, Hex Head, Black Oxide, Chrome Moly

from

$8.99
you have probably heard many a horror story about someone losing an engine when the oil pump fell off into the pan because of a broken bolt. Well, you can put your mind at ease when using ARP premium grade oil pump bolt and stud kits. You have a choice of black oxide finished 8740 chrome moly steel or low maintenance stainless steel. Both are nominally rated at 170,000 PSI tensile strength to provide you with plenty of clamping force. Moreover, take your pick between conventional hex style or 12 point designs. This is insurance that no conscientious engine builder should be without The studs come with flat washers and nuts, while the Ford bolt kit has flat washers only. These inexpensive fasteners can literally save your engine.

Product Features:
  • Nominally Rated At 170,000 Psi Tensile Strength To Provide You With Plenty Of Clamping Force
  • Premium Grade Oil Pump Stud
  • The Studs Come With Flat Washers And Nuts
  • Black Oxide Finished 8740
See More

ARP Auto Racing – For Use With Small/ Big Block Chevy, Hex Head, Black Oxide, With Nuts/ Washers (Part No.230-7003)

For Use With Small/ Big Block Chevy, Hex Head, Black Oxide, With Nuts/ Washers

from

$8.99
you have probably heard many a horror story about someone losing an engine when the oil pump fell off into the pan because of a broken bolt. Well, you can put your mind at ease when using ARP premium grade oil pump bolt and stud kits. You have a choice of black oxide finished 8740 chrome moly steel or low maintenance stainless steel. Both are nominally rated at 170,000 PSI tensile strength to provide you with plenty of clamping force. Moreover, take your pick between conventional hex style or 12 point designs. This is insurance that no conscientious engine builder should be without The studs come with flat washers and nuts, while the Ford bolt kit has flat washers only. These inexpensive fasteners can literally save your engine.

Product Features:
  • Nominally Rated At 170,000 PSI Tensile Strength To Provide You With Plenty Of Clamping Force
  • Premium Grade Oil Pump Stud
  • The Studs Come With Flat Washers And Nuts
  • Black Oxide Finished 8740
  • Hi-Volume
  • 3.125″
See More

Sealed Power – Engine Gasket Set (Part No.260-1000AT)

Engine Gasket Set

from

$114.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Includes all parts needed to complete the repair
See More

Felpro – Engine Gasket Set (Part No.KS 2606)

Engine Gasket Set

from

$55.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Includes all parts needed to complete the repair
See More

Felpro – Engine Gasket Set (Part No.KS 2600)

Engine Gasket Set

from

$56.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Includes all parts needed to complete the repair
See More

Most Popular Engine Oil Deep Sump Kits for 1973 Chevrolet C20 Suburbans

Enhance your 1973 Chevrolet C20 Suburban with one of the 3 Engine Oil Deep Sump Kits we have in stock, starting at just $8.99.

ARP Auto Racing – For Use With Small/ Big Block Chevy, Hex Head, Black Oxide, With Nuts/ Washers (Part No.230-7003)

For Use With Small/ Big Block Chevy, Hex Head, Black Oxide, With Nuts/ Washers

from

$8.99
you have probably heard many a horror story about someone losing an engine when the oil pump fell off into the pan because of a broken bolt. Well, you can put your mind at ease when using ARP premium grade oil pump bolt and stud kits. You have a choice of black oxide finished 8740 chrome moly steel or low maintenance stainless steel. Both are nominally rated at 170,000 PSI tensile strength to provide you with plenty of clamping force. Moreover, take your pick between conventional hex style or 12 point designs. This is insurance that no conscientious engine builder should be without The studs come with flat washers and nuts, while the Ford bolt kit has flat washers only. These inexpensive fasteners can literally save your engine.

Product Features:
  • Nominally Rated At 170,000 PSI Tensile Strength To Provide You With Plenty Of Clamping Force
  • Premium Grade Oil Pump Stud
  • The Studs Come With Flat Washers And Nuts
  • Black Oxide Finished 8740
  • Hi-Volume
  • 3.125″
See More

Mr. Gasket – Ultra Seal: Oil Pan Stud Kit (Part No.6316)

Ultra Seal: Oil Pan Stud Kit

from

$87.99
The black finish grade 5 bolts have a bullet tip to make installation easy. The zinc plated self-locking nuts give uniform clamping for a positive seal.

Product Features:
  • Bullet Tip Design
  • Aid Alignment and Installation
  • Grade 5 Studs w/ Black Finish
  • Zinc Plated Self-Locking Nuts
  • Assures Positive Gasket Seal
  • The Professionals Choice
See More

ARP Auto Racing – For Use With Chevy Small Block, Hex Head, Black Oxide, Chrome Moly (Part No.230-7001)

For Use With Chevy Small Block, Hex Head, Black Oxide, Chrome Moly

from

$8.99
you have probably heard many a horror story about someone losing an engine when the oil pump fell off into the pan because of a broken bolt. Well, you can put your mind at ease when using ARP premium grade oil pump bolt and stud kits. You have a choice of black oxide finished 8740 chrome moly steel or low maintenance stainless steel. Both are nominally rated at 170,000 PSI tensile strength to provide you with plenty of clamping force. Moreover, take your pick between conventional hex style or 12 point designs. This is insurance that no conscientious engine builder should be without The studs come with flat washers and nuts, while the Ford bolt kit has flat washers only. These inexpensive fasteners can literally save your engine.

Product Features:
  • Nominally Rated At 170,000 Psi Tensile Strength To Provide You With Plenty Of Clamping Force
  • Premium Grade Oil Pump Stud
  • The Studs Come With Flat Washers And Nuts
  • Black Oxide Finished 8740
See More

Best-Selling 1973 Chevrolet C20 Suburban Gasket Kit Set

Upgrade your C20 Suburban with our best-selling Gasket Kit Set.

Felpro – Engine Gasket Set (Part No.KS 2606)

Engine Gasket Set

from

$55.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Includes all parts needed to complete the repair
See More

Top-Quality Engine Dress Up Kits for 1973 Chevrolet C20 Suburbans

Choose a high-quality OEM or aftermarket Engine Dress Up Kit for Chevrolet C20 Suburbans and enjoy top-notch performance from $141.99.

Mr. Gasket – Chrome Dress-Up Kit (Part No.9834)

Chrome Dress-Up Kit

from

$141.99
Includes: 2 short chrome valve covers 2 valve cover gaskets 1 chrome push-on breather 1 chrome dipstick & tube 1 chrome timing chain cover 1 chrome timing tab 1 rubber grommet for valve cover PCV hole 1 breather grommet.

Product Features:
  • Chrome Plated Steel
  • Comes W/valve Cover Gaskets
See More

Our Top Pick for a 1973 Chevrolet C20 Suburban Master Kit With Economy Ring

Invest in a durable Master Kit With Economy Ring for your 1973 Chevrolet, knowing you’re getting trusted brands and expert craftsmanship.

Competition Cams – Finishing Kit for Chevrolet 396-454 Big Block (Part No.234)

Finishing Kit for Chevrolet 396-454 Big Block

from

$19.99
It’s easy to overlook the small details. For engine builders focused on the larger components like camshafts, cylinder heads and pistons, small parts are often forgotten until the final stages of engine assembly. COMP Cams Engine Finishing Kits include those often missing parts like woodruff keys, cylinder head alignment dowels, cam bolts, and timing cover and oil pump dowel pins that are so crucial to properly assembling your engine.

Product Features:
  • Includes parts such as woodruff keys, cylinder head alignment dowels, cam bolts, timing cover and oil pump dowel pins
  • Available for various engine applications
See More

FAQs for 1973 Chevrolet C20 Suburban Engine Kits

What are the best-selling Engine Kits for 1973 Chevrolet C20 Suburbans?

Out of 6 Engine Kits that fit 1973 Chevrolet C20 Suburbans, the following parts are the top sellers:

What’s the price range for 1973 Chevrolet C20 Suburban Engine Kits?

The prices of Engine Kits for the 1973 Chevrolet C20 Suburban range from $8.99 up to $141.99 for the most premium parts.

What is the average price of an Engine Kit for a 1973 Chevrolet C20 Suburban?

The average price for Engine Kits for the 1973 Chevrolet C20 Suburban is $45.99. Keep in mind the variety of part types within our Engine Kit category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Kits for other Chevrolet C20 Suburban model years?

Yes, we carry Engine Kits for 6 model years of Chevrolet C20 Suburbans between 1967 and 1974. The following model years are the most popular for Engine Kit purchases: 1974, 1972, 1971, 1970, 1969, 1968, and 1967.

What are the cheapest Engine Kits for my 1973 Chevrolet C20 Suburban?

The cheapest 1973 Chevrolet C20 Suburban Engine Kits we carry are:

Does Advance Auto Parts sell Engine Kits for any other 1973 Chevrolet models?

Yes. We stock Engine Kits for 26 other popular 1973 Chevrolet models. Some of the most popular are 1973 Impala Engine Kits, 1973 Malibu Engine Kits, 1973 Camaro Engine Kits, 1973 Monte Carlo Engine Kits, and 1973 Corvette Engine Kits.

What types of Engine Kits do you sell for my 1973 Chevrolet C20 Suburban?

As of 11/2/25, these are some of the most in-demand types of Engine Kits for a 1973 Chevrolet C20 Suburban:

Can I get help with 1973 Chevrolet C20 Suburban Engine Kit orders?

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

What is your return policy for Chevrolet C20 Suburban Engine Kits?

Advance Auto Parts keeps returns simple. For new Chevrolet C20 Suburban Engine Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.