1971 Ford 460 Engine Specs
The 1971 Ford 460 engine was a powerful V8 engine that was commonly used in various Ford vehicles during that era. Let’s take a closer look at its specifications and features.
Engine Configuration
The 1971 Ford 460 engine was a big-block V8 engine with a displacement of 7.5 liters (460 cubic inches). It featured an overhead valve (OHV) design with two valves per cylinder, providing excellent power and torque.
The engine had a bore of 4.36 inches and a stroke of 3.85 inches. It had a compression ratio of 8.5:1, which was relatively low compared to some other engines of the time. This lower compression ratio allowed for the use of regular unleaded gasoline, which was a significant advantage.
Engine Oil Specs & Service Intervals
Proper engine oil selection and regular maintenance are crucial for the longevity and performance of any engine. Here are the recommended engine oil specifications and service intervals for the 1971 Ford 460 engine:
- Engine Oil Type: The recommended engine oil for the 1971 Ford 460 engine is a high-quality, multi-viscosity oil with a viscosity grade of SAE 10W-30. This oil provides good lubrication and protection in various operating conditions.
- Oil Capacity: The engine oil capacity, including the oil filter, is approximately 5 quarts. It is essential to check the oil level regularly and maintain it within the recommended range.
- Oil Filter: It is recommended to use a high-quality oil filter that meets or exceeds the original equipment manufacturer (OEM) specifications. The oil filter should be replaced during every oil change to ensure proper filtration and oil flow.
- Service Intervals: The 1971 Ford 460 engine’s oil should be changed every 3,000 miles or every three months, whichever comes first. Regular oil changes help remove contaminants and maintain optimal engine performance.
Detailed Engine Specifications
Here are the detailed specifications of the 1971 Ford 460 engine:
| Specification | Value |
|---|---|
| Engine Type | V8 |
| Displacement | 7.5 liters (460 cubic inches) |
| Configuration | Overhead Valve (OHV) |
| Valvetrain | Two valves per cylinder |
| Bore | 4.36 inches |
| Stroke | 3.85 inches |
| Compression Ratio | 8.5:1 |
| Fuel Type | Regular unleaded gasoline |
In conclusion, the 1971 Ford 460 engine was a powerful V8 engine known for its reliability and performance. With its impressive displacement and robust design, it provided ample power and torque for various Ford vehicles of that era. By following the recommended engine oil specifications and service intervals, owners could ensure the engine’s longevity and optimal performance.
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