1994 Chevy 454 Engine Specs

Engine Configuration

The 1994 Chevy 454 engine is a V8 engine with a displacement of 7.4 liters. It belongs to the Chevrolet Big Block engine family and is commonly referred to as the 454 Big Block. This engine is known for its powerful performance and is often used in heavy-duty trucks and motorhomes.

Engine Oil Specs & Service Intervals

Proper engine oil is crucial for the smooth operation and longevity of the 1994 Chevy 454 engine. Here are the engine oil specifications and recommended service intervals for this engine:

Engine Oil Specifications

To ensure optimal performance, it is important to use the correct engine oil for the 1994 Chevy 454 engine. The recommended engine oil specifications are as follows:

– Oil Type: SAE 10W-30 or SAE 5W-30
– API Service Classification: SJ or higher
– Oil Capacity: Approximately 6 quarts (including oil filter)

Using the recommended oil type and meeting the API service classification ensures that the engine is properly lubricated and protected against wear and tear.

Service Intervals

Regular maintenance is essential to keep the 1994 Chevy 454 engine running smoothly. Here are the recommended service intervals for engine oil changes:

– Oil Change Interval: Every 3,000 to 5,000 miles or every 3 to 6 months, whichever comes first.

It is important to note that the service intervals may vary depending on driving conditions and usage. If the vehicle is subjected to severe conditions such as towing heavy loads or driving in extreme temperatures, more frequent oil changes may be necessary.

Detailed Engine Specifications

Engine Specification
Engine Type V8
Displacement 7.4 liters (454 cubic inches)
Fuel Type Gasoline
Compression Ratio 7.9:1
Horsepower 230 hp
Torque 385 lb-ft
Valvetrain Overhead Valve (OHV)
Fuel Delivery Sequential Fuel Injection
Ignition System Electronic Ignition
Recommended Fuel Regular Unleaded

The 1994 Chevy 454 engine is a powerful V8 engine with a displacement of 7.4 liters. It offers a compression ratio of 7.9:1, delivering 230 horsepower and 385 lb-ft of torque. The engine features an overhead valve (OHV) valvetrain and utilizes sequential fuel injection for efficient fuel delivery. The ignition system is electronic, ensuring reliable starts and smooth operation.

To keep the engine running at its best, it is important to use the recommended engine oil and adhere to the recommended service intervals. Regular oil changes every 3,000 to 5,000 miles or every 3 to 6 months will help maintain optimal engine performance and longevity. By following these guidelines, you can ensure that your 1994 Chevy 454 engine continues to provide reliable power for years to come.

Categories: 7.4Chevrolet

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