Dodge 273 Engine Specs
The Dodge 273 engine is a small-block V8 engine that was produced by Chrysler Corporation from 1964 to 1969. It was part of the Chrysler LA engine family and was designed to provide a balance between performance and fuel efficiency. Let’s take a closer look at the specifications of this iconic engine.
Engine Configuration
The Dodge 273 engine featured a V8 configuration, meaning it had eight cylinders arranged in a V-shaped pattern. The angle between the cylinder banks was 90 degrees. This engine had a displacement of 273 cubic inches, which is equivalent to 4.5 liters. It had a bore of 3.62 inches and a stroke of 3.31 inches.
The Dodge 273 engine was equipped with a single overhead camshaft (SOHC) design. This means that the camshaft was located in the cylinder head, directly above the valves. The engine had hydraulic lifters, which helped reduce valve noise and maintenance requirements.
Engine Oil Specs & Service Intervals
Proper engine oil is crucial for the smooth operation and longevity of any engine, including the Dodge 273. Here are the recommended engine oil specifications for this engine:
| Specification | Value |
|---|---|
| Oil Type | SAE 10W-30 |
| Oil Capacity (with filter) | 5 quarts |
| Oil Capacity (without filter) | 4.5 quarts |
| Oil Filter | Chrysler-approved filter |
It is important to follow the manufacturer’s recommendations for oil change intervals to ensure optimal engine performance and protection. For the Dodge 273 engine, the recommended service interval is every 3,000 miles or every 3 months, whichever comes first. Regular oil changes help remove contaminants and maintain proper lubrication within the engine.
Detailed Engine Specifications
Here is a detailed breakdown of the specifications for the Dodge 273 engine:
| Specification | Value |
|---|---|
| Displacement | 273 cubic inches (4.5 liters) |
| Bore | 3.62 inches |
| Stroke | 3.31 inches |
| Compression Ratio | 8.8:1 |
| Horsepower | 180-235 hp, depending on the specific model and year |
| Torque | 260-280 lb-ft, depending on the specific model and year |
| Fuel System | Single 2-barrel or 4-barrel carburetor |
| Ignition System | Points-type ignition |
The Dodge 273 engine played a significant role in the performance and success of many Dodge and Plymouth vehicles during its production years. Its compact size, power output, and reliability made it a popular choice among car enthusiasts and everyday drivers alike.
Whether you’re restoring a classic Dodge or simply interested in the history of automotive engines, the Dodge 273 engine stands as a testament to Chrysler’s commitment to engineering excellence.
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