1942 Chevrolet Fleetline Performance Engines

Keep Your 1942 Chevrolet Fleetline in Top Shape with a Quality Performance Engine

When it comes to maintaining or upgrading your 1942 Chevrolet Fleetline, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Performance Engine for your Fleetline. We currently carry a top Performance Engine in stock that is built to last. Whether you’re replacing a damaged Performance Engine or looking to upgrade, our selection for the 1942 Chevrolet Fleetline ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Essential 1942 Chevrolet Fleetline Performance Engines

Mr. Gasket – High Performance 180 Degree Thermostat for Increased Flow (Part No.4364)

High Performance 180 Degree Thermostat for Increased Flow

from

$29.99
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 180 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
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Mr. Gasket – High Performance Thermostat (Part No.4365)

High Performance Thermostat

from

$31.99
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

Mr. Gasket – High Performance Thermostat – 160 Degree Brass & Copper (Part No.4363)

High Performance Thermostat - 160 Degree Brass & Copper

from

$29.49
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 160 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 Coolant Thermostat for 1942 Chevrolet Fleetlines

Enhance your 1942 Chevrolet Fleetline with this popular Performance Engine Coolant Thermostat we have in stock, for $29.99.

Mr. Gasket – High Performance 180 Degree Thermostat for Increased Flow (Part No.4364)

High Performance 180 Degree Thermostat for Increased Flow

from

$29.99
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 180 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

FAQs for 1942 Chevrolet Fleetline Performance Engines

What’s the price range for 1942 Chevrolet Fleetline Performance Engines?

We currently have just one Performance Engines for the 1942 Chevrolet Fleetline in stock: High Performance 180 Degree Thermostat for Increased Flow and it costs $29.99.

Does Advance Auto Parts sell Performance Engines for other Chevrolet Fleetline model years?

Yes, we carry Performance Engines for 6 model years of Chevrolet Fleetlines between 1946 and 1952. The following model years are the most popular for Performance Engine purchases: 1952, 1951, 1950, 1949, 1948, 1947, and 1946.

Does Advance Auto Parts sell Performance Engines for any other 1942 Chevrolet models?

Yes. We stock Performance Engines for 1 other popular 1942 Chevrolet models. Some of the most popular are 1942 Fleetmaster Performance Engines and 1942 Special Deluxe Performance Engines.

What are the top-rated Performance Engines that fit the 1942 Chevrolet Fleetline?

The one 1942 Chevrolet Fleetline Performance Engine we have in stock is the High Performance 180 Degree Thermostat for Increased Flow. It is rated 4 stars and costs $29.99.

What types of Performance Engines do you sell for my 1942 Chevrolet Fleetline?

We currently have just 1 Performance Engine in stock for a 1942 Chevrolet Fleetline, and as of 11/2/25, it is a Performance Engine Coolant Thermostat.

Can I get help with 1942 Chevrolet Fleetline Performance Engine orders?

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

What is your return policy for Chevrolet Fleetline Performance Engines?

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