1971 Buick 455 Engine Specs
The 1971 Buick 455 engine is a legendary powerhouse that played a significant role in the muscle car era. Known for its impressive performance and reliability, this engine has become a favorite among car enthusiasts. In this article, we will delve into the engine’s specifications, configuration, and provide details about engine oil specs and service intervals.
Engine Configuration
The 1971 Buick 455 engine features a V8 configuration, meaning it has eight cylinders arranged in a V shape. This design allows for smooth power delivery and excellent torque characteristics. With a displacement of 455 cubic inches (7.5 liters), this engine is capable of generating substantial horsepower and torque figures.
Engine Specifications
To provide a comprehensive overview of the 1971 Buick 455 engine, let’s take a closer look at its detailed specifications:
| Specification | Value |
|---|---|
| Engine Type | V8 |
| Displacement | 455 cubic inches (7.5 liters) |
| Compression Ratio | 8.5:1 |
| Horsepower | 315 hp |
| Torque | 450 lb-ft |
| Fuel System | 4-barrel carburetor |
| Valvetrain | OHV (Overhead Valve) |
| Transmission | 3-speed automatic |
The 1971 Buick 455 engine boasts an 8.5:1 compression ratio, which contributes to its impressive power output. With 315 horsepower and a whopping 450 lb-ft of torque, this engine delivers exhilarating acceleration and a thrilling driving experience.
Engine Oil Specs & Service Intervals
Proper engine maintenance is crucial to ensure the longevity and optimal performance of the 1971 Buick 455 engine. Here are the engine oil specifications and recommended service intervals:
| Specification | Value |
|---|---|
| Oil Type | SAE 10W-30 |
| Oil Capacity (with filter) | 5 quarts |
| Oil Filter | AC Delco PF24 |
| Service Interval | Every 3,000 miles or 3 months |
It is recommended to use SAE 10W-30 oil for the 1971 Buick 455 engine. This oil provides excellent lubrication and protection for the engine’s internal components. The engine requires 5 quarts of oil when changing the oil filter as well.
To ensure optimal performance and longevity, it is crucial to adhere to regular oil changes. The recommended service interval for the 1971 Buick 455 engine is every 3,000 miles or 3 months, whichever comes first. Regular oil changes help remove contaminants and maintain proper lubrication, extending the life of the engine.
In conclusion, the 1971 Buick 455 engine is a remarkable piece of machinery that offers impressive performance and reliability. With its V8 configuration, generous displacement, and substantial horsepower and torque figures, it remains a favorite among car enthusiasts. By following the recommended engine oil specifications and service intervals, you can keep this legendary engine running smoothly for years to come.
0 Comments