1976 Buick 455 Engine Specs
Engine Configuration
The 1976 Buick 455 engine was a powerful and popular choice for many Buick models during that era. Let’s take a closer look at its specifications and configuration.
The Buick 455 engine was a V8 engine with a displacement of 455 cubic inches, or 7.5 liters. It featured a cast-iron block and cylinder heads, providing durability and strength. The engine had a bore of 4.31 inches and a stroke of 3.90 inches.
Engine Oil Specs & Service Intervals
Proper maintenance and regular oil changes are crucial to keep the 1976 Buick 455 engine running smoothly. Here are the engine oil specifications and recommended service intervals for this engine.
– Engine Oil Type: The Buick 455 engine requires a high-quality engine oil with a viscosity rating of 10W-30 or 10W-40. It is important to choose an oil that meets the API (American Petroleum Institute) specifications for your specific climate and driving conditions.
– Oil Capacity: The oil capacity for the Buick 455 engine is approximately 5 quarts, including the oil filter. It is always recommended to check the owner’s manual or consult a professional for the exact oil capacity for your specific model.
– Oil Change Interval: To ensure optimal engine performance and longevity, it is recommended to change the engine oil and oil filter every 3,000 to 5,000 miles or every 3 to 6 months, whichever comes first. Regular oil changes help remove contaminants and maintain proper lubrication.
– Oil Filter Replacement: Along with the oil change, it is essential to replace the oil filter. The oil filter helps remove impurities and debris from the engine oil, preventing them from circulating and potentially causing damage. Always use a high-quality oil filter that is compatible with the Buick 455 engine.
Detailed Engine Specifications
To provide a comprehensive overview of the 1976 Buick 455 engine, here are the detailed specifications in a chart format:
| Engine Type | V8 |
|---|---|
| Displacement | 455 cubic inches (7.5 liters) |
| Block Material | Cast Iron |
| Cylinder Head Material | Cast Iron |
| Bore | 4.31 inches |
| Stroke | 3.90 inches |
| Oil Capacity | Approximately 5 quarts (including filter) |
| Recommended Oil Viscosity | 10W-30 or 10W-40 |
| Recommended Oil Change Interval | Every 3,000 to 5,000 miles or every 3 to 6 months |
In conclusion, the 1976 Buick 455 engine was a robust V8 engine with a displacement of 455 cubic inches. Its cast-iron construction and impressive specifications made it a popular choice for Buick models of that era. Proper maintenance, including regular oil changes using the recommended oil viscosity and service intervals, is essential to keep this engine performing at its best.
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