Buick 400 Engine Specs: Unleashing the Power Within
Engine Configuration
The Buick 400 engine is a legendary powerhouse that has left its mark in the automotive industry. Known for its impressive performance and reliability, this engine has become a favorite among car enthusiasts and collectors alike.
The Buick 400 engine is a V8 configuration, meaning it has eight cylinders arranged in a V shape. This design allows for optimal power delivery and smooth operation. With a displacement of 400 cubic inches (6.6 liters), this engine packs a punch and is capable of producing substantial horsepower and torque.
Engine Oil Specs & Service Intervals
Proper maintenance and regular oil changes are crucial to keep your Buick 400 engine running smoothly and efficiently. Here are the engine oil specifications and recommended service intervals for this powerhouse:
Engine Oil Specifications:
| Oil Type | Viscosity | API Rating | Capacity |
|---|---|---|---|
| Synthetic Blend | 10W-30 | SN | 5 quarts |
It is important to note that these specifications may vary depending on the specific model year and modifications made to the engine. Always refer to your vehicle’s owner’s manual or consult with a trusted mechanic for the most accurate information.
Service Intervals:
Regular oil changes are essential to maintain the performance and longevity of your Buick 400 engine. Here are the recommended service intervals:
– Every 3,000 to 5,000 miles or every 3 to 6 months, whichever comes first.
However, it is important to consider your driving conditions and habits. If you frequently engage in heavy towing, racing, or drive in extreme weather conditions, more frequent oil changes may be necessary to ensure optimal engine health.
Detailed Engine Specifications
To give you a better understanding of the Buick 400 engine’s capabilities, here are the detailed specifications:
| Engine Type | V8 |
|---|---|
| Displacement | 400 cubic inches (6.6 liters) |
| Compression Ratio | 10.25:1 |
| Horsepower | 340-360 hp |
| Torque | 440-465 lb-ft |
| Fuel System | 4-barrel carburetor |
| Ignition System | Points-type |
| Recommended Fuel | Premium unleaded gasoline (91 octane or higher) |
These specifications provide a glimpse into the impressive power and performance that the Buick 400 engine offers. Whether you’re cruising down the highway or revving it up on the racetrack, this engine is sure to deliver an exhilarating experience.
In conclusion, the Buick 400 engine is a true gem in the automotive world. With its V8 configuration, impressive power output, and reliable performance, it continues to captivate car enthusiasts. By following the recommended oil specifications and service intervals, you can ensure that your Buick 400 engine remains in top-notch condition for years to come. So, buckle up and enjoy the thrill of the road with the Buick 400 engine’s unleashed power within.
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