1990 Chevy Truck 350 Engine Specs
Engine Configuration
The 1990 Chevy Truck 350 engine was part of the small-block V8 family produced by General Motors. It featured a displacement of 5.7 liters (350 cubic inches) and was commonly known as the “Chevy 350.” This engine was widely used in various Chevrolet vehicles, including trucks, vans, and SUVs.
The Chevy 350 engine had a traditional overhead valve (OHV) configuration with a cast-iron block and cylinder heads. It had a bore of 4.00 inches and a stroke of 3.48 inches, resulting in a compression ratio of around 9.3:1. The engine had a two-bolt main bearing cap design, which provided stability and durability.
Engine Oil Specs & Service Intervals
Proper engine oil is crucial for maintaining the performance and longevity of any engine, including the 1990 Chevy Truck 350. Here are the recommended engine oil specifications and service intervals for this engine:
Oil Type: The Chevy 350 engine requires a high-quality, multi-viscosity engine oil with a viscosity grade of 10W-30 or 10W-40. It is important to use oil that meets the API (American Petroleum Institute) service classification of SJ or higher.
Oil Capacity: The oil capacity of the Chevy 350 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 of your specific vehicle.
Service Intervals: Regular oil changes are essential to keep the engine running smoothly. For the 1990 Chevy Truck 350 engine, it is generally 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. However, it is important to note that service intervals may vary depending on driving conditions, usage, and the type of oil used.
Detailed Engine Specifications
| Engine Specifications | Values |
|---|---|
| Engine Type | V8 |
| Displacement | 5.7 liters (350 cubic inches) |
| Configuration | OHV (Overhead Valve) |
| Block Material | Cast Iron |
| Cylinder Head Material | Cast Iron |
| Bore | 4.00 inches |
| Stroke | 3.48 inches |
| Compression Ratio | Approximately 9.3:1 |
| Main Bearing Cap Design | Two-Bolt |
These engine specifications provide a general overview of the 1990 Chevy Truck 350 engine. It is important to note that specific variations and options may exist depending on the vehicle model and trim level. Always consult the owner’s manual or a trusted professional for precise specifications related to your vehicle.
Regular maintenance, including proper oil changes, will help ensure the longevity and optimal performance of your 1990 Chevy Truck 350 engine. By following the recommended engine oil specifications and service intervals, you can keep your engine running smoothly for years to come.
0 Comments