1986 Chevy 350 Engine Specs
The 1986 Chevy 350 engine is a classic and reliable powerhouse that has been a staple in the automotive industry for decades. Known for its durability and performance, this engine has been a favorite among car enthusiasts and mechanics alike. In this article, we will delve into the engine configuration, oil specifications, and service intervals of the 1986 Chevy 350 engine.
Engine Configuration
The 1986 Chevy 350 engine is a V8 engine with a displacement of 5.7 liters. It features a cast iron block and cylinder heads, providing strength and stability. The engine has an overhead valve (OHV) design, meaning the valves are located within the engine block, operated by pushrods and rocker arms. This configuration enhances the engine’s torque and efficiency.
The 1986 Chevy 350 engine is equipped with a four-barrel carburetor, ensuring a consistent fuel supply to the cylinders. It also has a mechanical fuel pump, which delivers fuel from the gas tank to the carburetor. This engine configuration allows for smooth acceleration and reliable performance.
Engine Oil Specs & Service Intervals
Proper engine oil is essential for maintaining the longevity and performance of the 1986 Chevy 350 engine. Here are the recommended engine oil specifications:
| Specification | Value |
|---|---|
| Engine Oil Type | SAE 10W-30 |
| Oil Capacity (with filter) | 5 quarts |
| Oil Capacity (without filter) | 4.5 quarts |
It is crucial to change the engine oil at regular intervals to ensure optimal performance. Here are the recommended service intervals for the 1986 Chevy 350 engine:
| Maintenance Task | Interval |
|---|---|
| Oil Change | Every 3,000 miles or 3 months |
| Oil Filter Replacement | Every oil change |
| Spark Plug Replacement | Every 30,000 miles or 2 years |
| Air Filter Replacement | Every 12,000 miles or 1 year |
Following these service intervals will help maintain the engine’s performance and prevent any potential issues.
In conclusion, the 1986 Chevy 350 engine is a reliable and powerful V8 engine that has stood the test of time. Its engine configuration, including the cast iron block, OHV design, and four-barrel carburetor, contributes to its exceptional performance. Adhering to the recommended engine oil specifications and service intervals will ensure the engine’s longevity and optimal performance. Whether you’re a car enthusiast or a mechanic, the 1986 Chevy 350 engine is a true classic that continues to impress.
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