1958 Pontiac Chieftain Performance Engines

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Keep Your 1958 Pontiac Chieftain 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 1958 Pontiac Chieftain looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Camshaft and Lifter Kits, Performance Engine Valve Stem Seal Sets, and Performance Engine Push Rods. 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 1958 Pontiac Chieftain Performance Engine at Advance Auto Parts is around $120.34, with a range that starts at $10.99 and goes up to $429.99. With 10 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like High Performance Thermostat, VALVE SEALS, 11/32" TEFLON 1 ST, and Pro Magnum Hydraulic Flat Lifter for Oldsmobile 260-455 and Pontiac 326-455. start at just $15.99 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 Distributors and Performance Ignition Products. At Advance Auto Parts, we’re here to help you keep your 1958 Pontiac Chieftain in peak condition, inside and out.

Essential 1958 Pontiac Chieftain Performance Engines

Competition Cams – Thumpr 227/241 Hydraulic Flat Cam and Lifter Kit (Part No.CL51-600-5)

Thumpr 227/241 Hydraulic Flat Cam and Lifter Kit

from

$429.99
Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods.

Product Features:
  • Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note.
  • Best with aftermarket converters and more rear gear.
  • Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods.
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
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Mr. Gasket – High Performance Thermostat (Part No.4365)

High Performance Thermostat

from

$32.49
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Product Features:
  • Opens At 195 Degrees
  • Designed to Resist Large Variations of Coolant Pressure at High RPM
  • Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
  • For High Performance Street, Drag Race, and Oval Track
  • Copper & Brass Construction – Resists Corrosion
  • High Flow
See More

Most Popular Performance Engine Camshaft and Lifter Kit for 1958 Pontiac Chieftains

Enhance your 1958 Pontiac Chieftain with this popular Performance Engine Camshaft and Lifter Kit we have in stock, for $429.99.

Competition Cams – Thumpr 227/241 Hydraulic Flat Cam and Lifter Kit (Part No.CL51-600-5)

Thumpr 227/241 Hydraulic Flat Cam and Lifter Kit

from

$429.99
Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods.

Product Features:
  • Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note.
  • Best with aftermarket converters and more rear gear.
  • Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods.
See More

Best-Selling 1958 Pontiac Chieftain Performance Engine Valve Stem Seal Set

Upgrade your Chieftain with our best-selling Performance Engine Valve Stem Seal Set.

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-Quality Performance Engine Push Rods for 1958 Pontiac Chieftains

Choose a high-quality OEM or aftermarket Performance Engine Push Rod for Pontiac Chieftains and enjoy top-notch performance from $15.99.

Competition Cams – High Energy 9.146" Long, 5/16" Diameter Pushrod Set (Part No.7851-16)

High Energy 9.146" Long, 5/16" Diameter Pushrod Set

from

$43.99
High Energy 9.146" Long, 5/16" Diameter Pushrod Set

Competition Cams – Magnum 9.130" Long, .080" Wall, 5/16" Diameter Pushrod (Part No.7262-1)

Magnum 9.130" Long, .080" Wall, 5/16" Diameter Pushrod

from

$15.99
Magnum 9.130" Long, .080" Wall, 5/16" Diameter Pushrod

Our Top Pick for a 1958 Pontiac Chieftain Performance Engine Coolant Thermostat

Invest in a durable Performance Engine Coolant Thermostat for your 1958 Pontiac, knowing you’re getting trusted brands and expert craftsmanship.

Mr. Gasket – High Performance Thermostat (Part No.4365)

High Performance Thermostat

from

$32.49
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Product Features:
  • Opens At 195 Degrees
  • Designed to Resist Large Variations of Coolant Pressure at High RPM
  • Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
  • For High Performance Street, Drag Race, and Oval Track
  • Copper & Brass Construction – Resists Corrosion
  • High Flow
See More

Our Performance Engine Valve Spring Retainer for 1958 Pontiac Chieftains

Make a smart move for your 1958 Pontiac Chieftain with our Performance Engine Valve Spring Retainer for $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

FAQs for 1958 Pontiac Chieftain Performance Engines

What are the best-selling Performance Engines for 1958 Pontiac Chieftains?

Out of 10 Performance Engines that fit 1958 Pontiac Chieftains, the following parts are the top sellers:

What’s the price range for 1958 Pontiac Chieftain Performance Engines?

The prices of Performance Engines for the 1958 Pontiac Chieftain range from $10.99 up to $429.99 for the most premium parts.

What is the average price of a Performance Engine for a 1958 Pontiac Chieftain?

The average price for Performance Engines for the 1958 Pontiac Chieftain is $120.34. 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 Pontiac Chieftain model years?

Yes, we carry Performance Engines for 2 model years of Pontiac Chieftains between 1955 and 1957. The following model years are the most popular for Performance Engine purchases: 1957, 1956, and 1955.

What are the cheapest Performance Engines for my 1958 Pontiac Chieftain?

The cheapest 1958 Pontiac Chieftain Performance Engines we carry are:

Does Advance Auto Parts sell Performance Engines for any other 1958 Pontiac models?

Yes. We stock Performance Engines for 4 other popular 1958 Pontiac models. Some of the most popular are 1958 Bonneville Performance Engines, 1958 Catalina Performance Engines, 1958 Safari Performance Engines, 1958 Star Chief Performance Engines, and 1958 Super Chief Performance Engines.

What types of Performance Engines do you sell for my 1958 Pontiac Chieftain?

As of 3/1/26, these are some of the most in-demand types of Performance Engines for a 1958 Pontiac Chieftain:

Can I get help with 1958 Pontiac Chieftain Performance Engine orders?

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

What is your return policy for Pontiac Chieftain Performance Engines?

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