fits make: Plymouth, Dodge, Mopar. year: 1966–1968.

( Brand: Plymouth ), ( Manufacturer Part Number: 2642263 ), ( Part Type: Vacuum ), ( Country Of Manufacture: United States )
Introducing the 1966-1968 NOs Delco Plymouth Dodge 273 Vacuum Advance, a classic automotive part that is a must-have for any enthusiast of vintage cars. This Mopar part, specifically the 2642263 and 1972268, is a vital component of your engine's ignition system.
The Delco 273 Vacuum Advance is a mechanical device that regulates the timing advance of your distributor based on engine vacuum. This is crucial for optimal engine performance, as it ensures that the spark plugs are firing at the right time for each cylinder during the combustion stroke.
This particular part is designed for 1966-1968 Plymouth and Dodge vehicles equipped with the 273 cubic-inch (4.5 L) inline-six engine. The Delco 273 Vacuum Advance features a robust construction, with a durable cast aluminum housing and a high-quality vacuum diaphragm.
The vacuum diaphragm is what makes this part unique. It's designed to respond to changes in engine vacuum, which can vary depending on factors like engine load and speed. As vacuum pressure increases, the diaphragm moves, advancing the timing of the spark. This advanced timing helps improve engine performance by ensuring that the air-fuel mixture is ignited at the ideal moment, resulting in more complete combustion and increased power output.
Installing the Delco 273 Vacuum Advance is a straightforward process. It simply replaces your existing vacuum advance unit and connects to the intake manifold vacuum port. No special tools or extensive mechanical knowledge are required.
In summary, the 1966-1968 NOs Delco Plymouth Dodge 273 Vacuum Advance is a high-quality, reliable, and easy-to-install part that can significantly improve the performance of your classic car. Whether you're a weekend tinkerer or a dedicated car enthusiast, this is a must-have upgrade for your vintage Plymouth or Dodge.
Pros of buying a 1966-1968 Mopar 273 Vacuum Advance engine (parts number 2642263 or 2682263):1. Power: The 273 engine is a powerful and reliable motor that was commonly used in Plymouth and Dodge vehicles during the mid-1960s. It is known for its strong performance and torque, making it a popular choice for hot rods and muscle cars.
2. Availability of parts: Since the 273 engine was a popular choice during its production run, there are still many parts available for it today. This means that if you need to repair or maintain the engine, you should be able to find the necessary parts with relative ease.
3. Affordability: Compared to some of the more modern engines, the 273 is generally more affordable. This can make it a more cost-effective choice, especially for those on a budget.
Cons of buying a 1966-1968 Mopar 273 Vacuum Advance engine:1. Age: The 273 engine is over 50 years old, and as such, it may have some wear and tear that needs to be addressed. This can increase the cost of ownership and require more frequent maintenance.
2. Emissions regulations: Older engines like the 273 may not meet modern emissions standards, which can make them difficult to register and operate in some areas.
3. Fuel efficiency: The 273 engine is not known for its fuel efficiency. If you're looking for a car that gets good gas mileage, you may want to consider a different engine.
Conclusion:Overall, the 1966-1968 Mopar 273 Vacuum Advance engine is a powerful and reliable option for those looking for a classic muscle car engine. Its availability of parts, affordability, and strong performance make it an attractive option. However, its age and potential emissions issues should be considered before making a purchase. If you're willing to invest the time and money into maintaining the engine, it can be a great choice for a classic car restoration project.
Recommendation:If you're interested in purchasing a 1966-1968 Mopar 273 Vacuum Advance engine, I recommend doing your research to ensure that it is in good condition and that it meets any necessary emissions regulations in your area. Additionally, consider the cost of maintenance and repair, as well as your personal driving habits and preferences, to determine if this engine is the right fit for you.
Nos delco REM ignition distributor vacuum control assembly as pictured for Plymouth Dodge vehicles with 273 engine, 2 bbl carb, single point. Made in usa. Same as Mopar.