Buick 350 Engine Specs: A Powerful and Reliable V8 Engine
When it comes to classic American muscle cars, one engine that stands out is the Buick 350 V8. Produced from 1968 to 1980, the Buick 350 engine was known for its power, durability, and smooth performance. In this article, we will delve into the engine configuration, oil specifications, and service intervals of this legendary motor.
Engine Configuration
The Buick 350 engine featured a V8 configuration, with eight cylinders arranged in a V shape. This design allowed for optimal power delivery and smooth operation. The engine had a displacement of 350 cubic inches, or 5.7 liters, which provided ample power for a variety of applications.
With a bore of 3.80 inches and a stroke of 3.85 inches, the Buick 350 engine had a relatively square design, which contributed to its balanced performance. It featured a cast-iron block and cylinder heads, ensuring durability and longevity.
Engine Oil Specs
Choosing the right engine oil is crucial for maintaining the performance and longevity of the Buick 350 engine. Here are the recommended specifications for engine oil:
| Property | Specification |
|---|---|
| Viscosity | SAE 10W-30 |
| API Service Category | SN or higher |
| Capacity (with filter) | 5 quarts |
Using the recommended oil viscosity and meeting the API service category ensures proper lubrication and protection for the engine components. It is also important to note that the oil capacity of the Buick 350 engine, including the oil filter, is 5 quarts.
Service Intervals
Regular maintenance is essential for keeping the Buick 350 engine running smoothly. Here are the recommended service intervals for various engine components:
- Oil Change: Every 3,000 to 5,000 miles or every 3 months, whichever comes first.
- Oil Filter Replacement: Every oil change.
- Spark Plug Replacement: Every 30,000 miles or every 3 years, whichever comes first.
- Air Filter Replacement: Every 12,000 to 15,000 miles or every year, whichever comes first.
- Fuel Filter Replacement: Every 30,000 miles or every 3 years, whichever comes first.
- Timing Belt Replacement: Every 60,000 to 100,000 miles, depending on the specific model and year.
Following these service intervals will help ensure that the Buick 350 engine remains in optimal condition and performs at its best.
Conclusion
The Buick 350 engine is a true powerhouse, known for its reliability and performance. With its V8 configuration and durable construction, it has become an iconic engine in the world of classic American cars. By using the recommended engine oil specifications and following the suggested service intervals, owners can keep their Buick 350 engines running smoothly for years to come. Whether you’re restoring a classic Buick or simply want to experience the power of a legendary V8 engine, the Buick 350 is a fantastic choice.
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