1973 Chevy 454 Engine Specs
The 1973 Chevy 454 engine is a legendary powerhouse that has left a lasting impact on the automotive industry. Known for its immense power and reliability, this engine has become a favorite among car enthusiasts and collectors. In this article, we will delve into the detailed specifications of the 1973 Chevy 454 engine, its configuration, engine oil specs, and service intervals.
Engine Configuration
The 1973 Chevy 454 engine is a V8 engine that belongs to the Big-Block engine family. It features a displacement of 454 cubic inches, which is equivalent to 7.4 liters. This massive displacement allows the engine to generate an impressive amount of power and torque.
The engine is equipped with a cast-iron block and cylinder heads, providing durability and strength. It features a bore of 4.25 inches and a stroke of 4 inches, resulting in a relatively square configuration. This configuration contributes to the engine’s ability to produce power across a wide RPM range.
Engine Oil Specs & Service Intervals
To keep the 1973 Chevy 454 engine running smoothly and efficiently, it is crucial to adhere to the recommended engine oil specifications and service intervals. Here are the key details:
Engine Oil Capacity: The engine requires approximately 5 quarts of oil for a complete oil change. It is essential to use high-quality engine oil that meets the API (American Petroleum Institute) specifications for the specific viscosity recommended by the manufacturer.
Recommended Oil Viscosity: For the 1973 Chevy 454 engine, it is recommended to use a multi-viscosity oil with a viscosity rating of 10W-30 or 10W-40. This ensures optimal lubrication and protection across various temperature ranges.
Oil Filter: When performing an oil change, it is important to replace the oil filter as well. The oil filter helps remove contaminants and particles from the engine oil, ensuring clean oil circulates throughout the engine.
Service Intervals: Regular oil changes are essential for maintaining the longevity and performance of the 1973 Chevy 454 engine. It is 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 always advisable to consult the vehicle’s owner’s manual for the manufacturer’s specific recommendations.
Detailed Engine Specifications
To provide a comprehensive overview of the 1973 Chevy 454 engine, here is a detailed chart showcasing its specifications:
| Engine Specifications | Value |
|---|---|
| Engine Type | V8 |
| Displacement | 454 cubic inches (7.4 liters) |
| Configuration | Big-Block |
| Bore | 4.25 inches |
| Stroke | 4 inches |
| Block Material | Cast Iron |
| Cylinder Head Material | Cast Iron |
In conclusion, the 1973 Chevy 454 engine is a remarkable piece of machinery that continues to captivate car enthusiasts to this day. With its powerful V8 configuration, impressive displacement, and robust construction, it remains a symbol of American automotive engineering excellence. By adhering to the recommended engine oil specifications and service intervals, owners can ensure that this legendary engine continues to perform at its best for years to come.
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