1991 Ford 460 Engine Specs
The 1991 Ford 460 engine is a powerful V8 engine that was commonly used in Ford trucks and motorhomes during that time. This engine is known for its durability and ability to provide ample power for towing and hauling heavy loads. Let’s take a closer look at the specifications of this engine.
Engine Configuration
The 1991 Ford 460 engine is a V8 engine with a displacement of 7.5 liters. It features a cast iron block and cylinder heads, providing strength and durability. The engine has an overhead valve (OHV) design with two valves per cylinder, making it a reliable and efficient powerplant.
The compression ratio of the 1991 Ford 460 engine is 8.4:1. This ratio determines the engine’s efficiency and power output. A lower compression ratio allows for better fuel efficiency, while a higher ratio results in increased power but may require higher octane fuel.
Engine Oil Specs & Service Intervals
Proper maintenance and regular oil changes are crucial for the longevity and performance of any engine, including the 1991 Ford 460. Here are the engine oil specifications and recommended service intervals for this engine:
- Engine Oil Type: The recommended engine oil for the 1991 Ford 460 is a high-quality, multi-viscosity oil with a viscosity of 10W-30 or 10W-40. This type of oil provides good lubrication and protection for the engine under various operating conditions.
- Oil Capacity: The engine oil capacity for the 1991 Ford 460 is approximately 6 quarts (5.7 liters). It is important not to overfill or underfill the engine oil to ensure proper lubrication and prevent damage.
- Oil Filter: When performing an oil change, it is essential to replace the oil filter as well. The recommended oil filter for the 1991 Ford 460 is a high-quality filter that meets or exceeds the OEM specifications.
As for the service intervals, it is generally recommended to change the engine oil and filter every 3,000 to 5,000 miles (4,800 to 8,000 kilometers) or every three to six months, whichever comes first. However, it is always best to refer to the owner’s manual or consult with a trusted mechanic for the specific service intervals for your vehicle.
Detailed Engine Specifications
| Engine Type | V8 |
|---|---|
| Displacement | 7.5 liters |
| Engine Block Material | Cast Iron |
| Cylinder Head Material | Cast Iron |
| Valvetrain | Overhead Valve (OHV) |
| Valves per Cylinder | 2 |
| Compression Ratio | 8.4:1 |
These specifications provide a glimpse into the power and capabilities of the 1991 Ford 460 engine. Whether you’re using it for heavy-duty work or simply enjoying the open road, this engine delivers the performance and reliability that Ford enthusiasts have come to expect.
0 Comments