1972 Buick 455 Engine Specs
Engine Configuration
The 1972 Buick 455 engine was a powerful V8 engine that was widely acclaimed for its performance and reliability. Let’s take a closer look at its key specifications and features.
– Displacement: The Buick 455 engine had a displacement of 455 cubic inches, which is equivalent to 7.5 liters. This large displacement allowed for impressive power and torque output.
– Cylinder Configuration: The engine featured a V8 configuration, meaning it had eight cylinders arranged in two banks of four cylinders each. This design provided a smooth and balanced power delivery.
– Compression Ratio: The compression ratio of the 1972 Buick 455 engine was 8.5:1. This ratio determined the efficiency of the combustion process and influenced the engine’s power output.
– Fuel System: The engine was equipped with a four-barrel carburetor, which ensured a proper fuel-air mixture for optimal combustion. This carburetor setup contributed to the engine’s performance capabilities.
– Ignition System: The 455 engine featured an electronic ignition system, which improved reliability and ignition timing accuracy. This system enhanced the engine’s overall efficiency.
Engine Oil Specs & Service Intervals
Proper engine oil maintenance is crucial for the longevity and performance of any engine, including the 1972 Buick 455. Here are the recommended engine oil specifications and service intervals for this engine.
– Oil Type: The Buick 455 engine requires a high-quality engine oil with a viscosity of 10W-30. This viscosity grade ensures proper lubrication across a wide range of operating temperatures.
– Oil Capacity: The engine has an oil capacity of approximately 5 quarts, including the oil filter. It is important to check the oil level regularly and top it up as needed.
– Oil Change Interval: It is recommended to change the engine oil and oil filter every 3,000 to 5,000 miles or every six months, whichever comes first. Regular oil changes help maintain engine performance and prolong its lifespan.
– Oil Filter Replacement: Along with the oil change, it is essential to replace the oil filter. A new oil filter ensures that contaminants are effectively filtered out, preventing engine damage.
– Oil Quality: Always use high-quality engine oil that meets or exceeds the manufacturer’s specifications. This ensures proper lubrication and protection for the engine’s internal components.
Detailed Engine Specifications
| Specification | Value |
|---|---|
| Displacement | 455 cubic inches (7.5 liters) |
| Cylinder Configuration | V8 |
| Compression Ratio | 8.5:1 |
| Fuel System | Four-barrel carburetor |
| Ignition System | Electronic ignition |
| Oil Type | 10W-30 |
| Oil Capacity | Approximately 5 quarts |
| Oil Change Interval | Every 3,000 to 5,000 miles or every six months |
In conclusion, the 1972 Buick 455 engine was a formidable V8 engine known for its power and reliability. Its specifications, including the displacement, cylinder configuration, compression ratio, fuel system, and ignition system, contributed to its impressive performance. Proper engine oil maintenance, with the recommended oil type, capacity, and change intervals, is essential to keep the engine running smoothly and prolong its lifespan. By following these guidelines, Buick 455 owners can ensure optimal performance and longevity for their beloved classic engines.
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