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  3. OLDSMOBILE OLDSMOBLE

OLDSMOBILE 302.GM3S40 Oldsmoble Head Engine 230L

fits make: Oldsmobile. year: 1940.

302.gm3s40 Oldsmobile Oldsmoble 1940 230l Head Engine Assembly

( Model: OLDSMOBLE ), ( Part Type: Head Engine ), ( Conditions Options: 230 ), ( Genuine Oem: Yes ), ( Ipn: 302.gm3s40 ), ( Designation: For Parts Not Working )

Review OLDSMOBILE Oldsmoble Head Engine Assembly fits 302 1940

The Oldsmobile 302 GM 3S-FE engine, also known as the Oldsmobile 1940 230L head engine, is a powerful and efficient V6 engine that was first introduced by General Motors in the late 1980s. This engine was widely used in various Oldsmobile models, including the Cutlass Supreme and the Intrigue, until its production ended in 2003.

The Oldsmobile 302 GM 3S-FE engine is a 3.0-liter, 24-valve, dual overhead camshaft (DOHC) powerhouse that delivers an impressive output of 150 horsepower and 185 lb-ft of torque. Its advanced design features aluminum cylinder heads, which help to reduce weight and improve thermal efficiency, and a cast iron block that provides exceptional durability and strength.

The engine's DOHC design allows for optimal valve control and efficient combustion, resulting in smooth and responsive performance. Its multi-point fuel injection system ensures precise and even fuel delivery to each cylinder, while its variable valve timing system optimizes engine performance across the entire RPM range.

The Oldsmobile 302 GM 3S-FE engine is also renowned for its durability and reliability. Its robust design, coupled with advanced engineering technologies, makes it a favorite among automotive enthusiasts who demand high performance and dependability from their engines.

In terms of maintenance, the Oldsmobile 302 GM 3S-FE engine is relatively easy to work on, thanks to its accessible design and standardized components. Its oil change interval is typically around 7,500 miles, and routine maintenance includes checking and replacing the air filter, fuel filter, and oil filter at regular intervals.

Overall, the Oldsmobile 302 GM 3S-FE engine is a versatile, powerful, and reliable powerplant that delivers impressive performance and efficiency. Whether you're looking for a dependable daily driver or a high-performance engine for your weekend project car, the Oldsmobile 302 GM 3S-FE engine is an excellent choice.

Oldsmobile 302 GM 3S-Fe and Oldsmobile 1940 230L Head Engine: A Comparative Analysis

Oldsmobile 302 GM 3S-Fe Engine:

The Oldsmobile 302 GM 3S-Fe is a V8 engine produced by General Motors for Oldsmobile cars between 1977 and 1996. This engine is known for its robustness and reliability.

Pros:

1. Power: The Oldsmobile 302 GM 3S-Fe engine delivers decent power, with some versions producing up to 210 horsepower.

2. Availability: These engines are quite common, making them easier to find and purchase.

3. Adaptability: These engines can be used in various applications, including hot rods and custom builds.

4. Affordability: Compared to newer engines, Oldsmobile 302 GM 3S-Fe engines are relatively affordable.

Cons:

1. Emissions: Older engines like the 302 GM 3S-Fe do not meet modern emissions standards, which could make them difficult to register and insure in some areas.

2. Fuel Efficiency: These engines are not known for their fuel efficiency, which could lead to higher operating costs.

3. Maintenance: Older engines require more frequent maintenance than newer engines, which could add to the overall cost of ownership.

Oldsmobile 1940 230L Head Engine:

The Oldsmobile 1940 230L Head Engine is a flathead straight-six engine produced by Oldsmobile for use in their cars during the 1940s.

Pros:

1. Simplicity: The Oldsmobile 1940 230L Head Engine is a simple design, making it easier to work on and repair.

2. Durability: Flathead engines are known for their durability, making them ideal for vintage car enthusiasts.

3. Authenticity: For those restoring vintage cars, using an original engine can add to the authenticity of the project.

Cons:

1. Power: The Oldsmobile 1940 230L Head Engine produces only 90 horsepower, making it less powerful than modern engines.

2. Fuel Efficiency: These engines are not known for their fuel efficiency.

3. Availability: Finding a usable Oldsmobile 1940 230L Head Engine can be challenging, as they are quite old and not commonly available.

Conclusion:

Both the Oldsmobile 302 GM 3S-Fe and Oldsmobile 1940 230L Head Engine have their unique benefits and drawbacks. The Oldsmobile 302 GM 3S-Fe engine is more powerful, widely available, and adaptable, but it may not meet modern emissions standards and is less fuel-efficient. The Oldsmobile 1940 230L Head Engine is simple, durable, and authentic, but it is less powerful, less fuel-efficient, and harder to find.

Recommendation:

The choice between the Oldsmobile 302 GM 3S-Fe and Oldsmobile 1940 230L Head Engine ultimately depends on the specific use case. If you are looking for a powerful, affordable engine that can be used in various applications, the Oldsmobile 302 GM 3S-Fe engine might be the better choice. However, if you are restoring a vintage car and prioritize authenticity and durability over power and efficiency, the Oldsmobile 1940 230L Head Engine could be the way to go.

Details:

These Parts Carry a 1 Year Standard Warranty. Used Late model, Classic, New and Rebuilt. Wiring Harness have NO extended warranty, they are guaranteed to be good at the time of installation. Contact For Details.

Note this can included some ABS Pump, Speedometer Radios, Exchange Maybe Available. No warranty on belts, seals, gaskets, any fluids or coolants. Not Returnable. Expedited Shipping Service Available.

Engines are guaranteed against cracks, rod knock, excessive smoking, and oil consumption. Depending on what kind of car you drive, the dealer may not be your only option. No warranty on color or trim packages of part. All included parts are not covered by our Engine Warranty accessories such as Alternator, Starter, Flywheel, Throttle Body/ Carburetor, Distributor, Power Steering Pump, AC Compressor, NOT in the Sally of.

All Modules will come in a clear sealed package all plugs and pin configuration must be verified prior to opening. Because we our always are Striving for your Satisfaction. Some Modules need to be reprogrammed before they will work in your vehicle.

part #: 302.gm3s40 prices

  • $21.98-$69.99

specifications grokengines:

  • for makes: Oldsmobile
  • for years: 1940
  • model: Oldsmoble
  • part type: Head Engine
  • conditions options: 230
  • genuine oem: Yes
  • ipn: 302.gm3s40
  • designation: For Parts Not Working

seller grokengines:

  • rating: 96.0%
  • # reviews: 13139
  • city: Thomaston, Connecticut

general grokengines:

  • Car Truck Parts Accessories > Engines Engine Parts > Engines
  • condition: For parts or not working

payments grokengines:

  • wallet: Apple-pay
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  • credit card: Diners-club

shipping grokengines:

  • type: Fixed
  • cost: $249.95
  • service: Standard
  • transit: 4-8 Days
  • class: Standard

offer grokengines:

  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • started: July 31, 2025
  • sold: 0

returns grokengines:

  • paid by: Buyer
  • time: 30 Days
  • policy: Returns Accepted
for makes: oldsmobile, for years: 1940, part type: head engine, conditions options: 230, genuine oem: yes, designation: for parts not working,
manufacturer: oldsmobile, category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 5499924576932632,

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