1989 Chevy 454 Engine Specs
Engine Configuration
The 1989 Chevy 454 engine, also known as the 7.4L V8, was a powerful and reliable engine option offered by Chevrolet during that era. Let’s dive into the engine’s specifications and explore its configuration.
Engine Specifications
To understand the capabilities of the 1989 Chevy 454 engine, it is essential to look at its detailed specifications. The following table provides an overview of the engine’s key specifications:
| Specification | Value |
|---|---|
| Engine Type | V8 |
| Displacement | 7.4 liters (454 cubic inches) |
| Compression Ratio | 7.9:1 |
| Power Output | 230 horsepower |
| Torque | 385 lb-ft |
| Fuel System | Electronic fuel injection |
| Valvetrain | Overhead valve (OHV) |
| Number of Valves | 16 |
| Engine Block Material | Cast iron |
| Camshaft Type | Hydraulic roller |
| Fuel Requirement | Regular unleaded gasoline |
Engine Oil Specs & Service Intervals
Proper maintenance and regular oil changes are crucial for the longevity and performance of any engine, including the 1989 Chevy 454. Let’s take a look at the recommended engine oil specifications and service intervals for this engine.
Engine Oil Specifications
The 1989 Chevy 454 engine requires engine oil that meets the following specifications:
– Oil Type: SAE 10W-30 or SAE 5W-30
– API Service Classification: SG or higher
It is essential to use high-quality engine oil that meets these specifications to ensure optimal lubrication and protection for the engine components.
Service Intervals
Regular oil changes are vital to maintain the engine’s health and performance. For the 1989 Chevy 454 engine, it is recommended to follow these service intervals:
– Oil Change Interval: Every 3,000 miles or every 3 months, whichever comes first.
Adhering to these service intervals will help keep the engine running smoothly and protect it from unnecessary wear and tear.
In conclusion, the 1989 Chevy 454 engine was a powerful V8 option offered by Chevrolet. With its 7.4-liter displacement and 230 horsepower, it provided ample power for various applications. Following the recommended engine oil specifications and service intervals is crucial to ensure the engine’s longevity and optimal performance.
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