1978 Ford 400 Engine Specs
The 1978 Ford 400 engine was a V8 engine produced by Ford Motor Company. It was part of the Ford 335 engine family and was commonly used in Ford vehicles during the late 1970s. Let’s take a closer look at the specifications of this engine.
Engine Configuration
- Engine Type: V8
- Displacement: 400 cubic inches (6.6 liters)
- Bore x Stroke: 4.00″ x 3.50″
- Compression Ratio: 8.0:1
- Fuel System: Carbureted
- Valvetrain: Overhead valves (2 valves per cylinder)
Engine Oil Specs & Service Intervals
Proper engine oil specifications 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 1978 Ford 400 engine:
- Engine Oil Type: SAE 10W-30 or SAE 10W-40
- Oil Capacity (including filter): 5 quarts
- Oil Change Interval: Every 3,000 miles or 3 months (whichever comes first)
It is important to note that these specifications are based on the manufacturer’s recommendations for the 1978 Ford 400 engine. However, it is always a good idea to consult the owner’s manual or a trusted mechanic for specific information regarding your vehicle’s engine oil requirements.
Detailed Engine Specifications
| Specification | Value |
|---|---|
| Engine Type | V8 |
| Displacement | 400 cubic inches (6.6 liters) |
| Bore x Stroke | 4.00″ x 3.50″ |
| Compression Ratio | 8.0:1 |
| Fuel System | Carbureted |
| Valvetrain | Overhead valves (2 valves per cylinder) |
These detailed engine specifications provide a comprehensive overview of the 1978 Ford 400 engine. With its V8 configuration, 400 cubic inches of displacement, and carbureted fuel system, this engine was designed to deliver reliable performance for Ford vehicles of that era.
Regular oil changes using the recommended oil type and adhering to the specified service intervals are essential for maintaining the health of the engine. By following these guidelines, owners of vehicles equipped with the 1978 Ford 400 engine can ensure optimal performance and longevity.
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