1990 Chevy 454 SS Engine Specs
The 1990 Chevy 454 SS was a powerful pickup truck that boasted impressive performance and a robust engine. Let’s delve into the engine specifications of this iconic vehicle.
Engine Configuration
The heart of the 1990 Chevy 454 SS was its engine, which was a 7.4-liter V8 powerhouse. Here are the key details of its configuration:
| Engine Type | 7.4-liter V8 |
|---|---|
| Displacement | 454 cubic inches |
| Compression Ratio | 7.9:1 |
| Fuel Delivery | Electronic Fuel Injection (EFI) |
| Horsepower | 230 hp |
| Torque | 385 lb-ft |
The 1990 Chevy 454 SS engine was designed to provide ample power and torque, making it suitable for a variety of tasks, from hauling heavy loads to spirited acceleration.
Engine Oil Specs & Service Intervals
Proper engine oil maintenance is crucial for the longevity and performance of any vehicle, including the 1990 Chevy 454 SS. Here are the engine oil specifications and recommended service intervals:
| Engine Oil Type | 10W-30 or 10W-40 |
|---|---|
| Oil Capacity (with filter) | 5 quarts |
| Oil Change Interval | Every 3,000 miles or 3 months |
| Oil Filter | AC Delco PF454 |
Using the recommended engine oil type and adhering to the suggested service intervals will help maintain optimal engine performance and protect vital components from excessive wear and tear.
When performing an oil change, it is important to ensure that the engine is at operating temperature, as this allows the oil to flow more freely and carry away contaminants effectively. Additionally, always remember to replace the oil filter during each oil change to ensure proper filtration and prevent clogging.
Regular oil changes not only keep the engine running smoothly but also contribute to better fuel efficiency and reduced emissions. They are a vital part of routine maintenance for the 1990 Chevy 454 SS, ensuring its engine continues to perform at its best.
In conclusion, the 1990 Chevy 454 SS is a remarkable pickup truck with a powerful engine that delivers impressive performance. Understanding its engine specifications, including the configuration and recommended oil specifications, is essential for maintaining its optimal performance and longevity.
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