1979 Chevy 350 Engine Specs
The 1979 Chevy 350 engine is a classic powerhouse that has stood the test of time. With its robust design and impressive performance, this engine has become a favorite among car enthusiasts and mechanics alike. In this article, we will delve into the engine’s specifications, configuration, as well as its oil specifications and service intervals.
Engine Configuration
The 1979 Chevy 350 engine is a V8 engine that belongs to the small-block engine family. It features a displacement of 5.7 liters, or 350 cubic inches, hence the name. The engine is equipped with a cast-iron block and cylinder heads, providing durability and strength.
With a bore of 4.00 inches and a stroke of 3.48 inches, the engine offers a compression ratio of 8.5:1. It utilizes a two-bolt main bearing cap design, ensuring stability and reliability. The engine’s firing order is 1-8-4-3-6-5-7-2, which is essential for proper ignition timing.
The 1979 Chevy 350 engine is equipped with a single carburetor, delivering fuel to the combustion chambers. It also features a mechanical fuel pump, providing a steady supply of fuel to the carburetor.
Engine Oil Specs & Service Intervals
Proper engine oil specifications and regular maintenance are crucial for the longevity and optimal performance of the 1979 Chevy 350 engine. Here are the recommended engine oil specifications and service intervals:
| Engine Oil Specifications | Service Intervals |
|---|---|
| Oil Type: SAE 10W-30 or SAE 10W-40 | Oil Change: Every 3,000 miles or 3 months |
| Oil Capacity: 5 quarts (with filter) | Oil Filter Change: Every oil change |
| Oil Pressure: 25-45 psi (at operating temperature) | Oil Level Check: Every 1,000 miles |
It is essential to use the recommended oil type, either SAE 10W-30 or SAE 10W-40, to ensure proper lubrication and protection for the engine components. Regular oil changes every 3,000 miles or 3 months, along with filter changes, will help maintain the engine’s performance and prevent premature wear.
Checking the oil level every 1,000 miles is also important to ensure the engine has sufficient oil for optimal operation. The recommended oil pressure range for the 1979 Chevy 350 engine is between 25 and 45 psi at operating temperature. Monitoring the oil pressure gauge will help detect any potential issues with oil circulation.
By following these engine oil specifications and service intervals, you can ensure that your 1979 Chevy 350 engine remains in top shape and continues to deliver the power and performance it is known for.
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