1968 Ford 390 Engine Specs
The 1968 Ford 390 engine was a powerful V8 engine that was commonly used in various Ford vehicles during that era. It offered impressive performance and reliability, making it a popular choice among car enthusiasts. Let’s take a closer look at the engine specifications of the 1968 Ford 390.
Engine Configuration
The 1968 Ford 390 engine featured a V8 configuration, which means it had eight cylinders arranged in a V shape. This design allowed for better balance and smoother operation. The engine had a displacement of 390 cubic inches, which is equivalent to 6.4 liters. It had a bore of 4.05 inches and a stroke of 3.78 inches.
The engine was equipped with a cast-iron block and cylinder heads, providing durability and strength. It featured a single camshaft located in the center of the engine block, which operated the valves. The 1968 Ford 390 engine also had a two-barrel or four-barrel carburetor, depending on the specific model and trim level.
Engine Oil Specs & Service Intervals
Proper maintenance and regular oil changes are crucial for the longevity and performance of any engine, including the 1968 Ford 390. Here are the engine oil specifications and recommended service intervals for this engine:
- Engine Oil Type: It is recommended to use a high-quality, multi-viscosity engine oil with a viscosity rating of 10W-30 or 10W-40. This ensures proper lubrication and protection for the engine components.
- Oil Capacity: The 1968 Ford 390 engine has an oil capacity of approximately 5 quarts, including the oil filter.
- Oil Filter: When performing an oil change, it is essential to replace the oil filter as well. Use a compatible oil filter that meets the specifications of the engine.
- Service Intervals: It is recommended to change the engine oil and filter every 3,000 to 5,000 miles or every three to six months, whichever comes first. Regular oil changes help maintain optimal engine performance and prevent premature wear.
Remember to always consult the vehicle’s owner’s manual or a trusted mechanic for specific recommendations and guidelines regarding engine oil and service intervals.
Detailed Engine Specifications
| Engine Specifications | Values |
|---|---|
| Engine Type | V8 |
| Displacement | 390 cubic inches (6.4 liters) |
| Bore | 4.05 inches |
| Stroke | 3.78 inches |
| Block Material | Cast Iron |
| Cylinder Head Material | Cast Iron |
| Carburetor | Two-barrel or four-barrel |
The 1968 Ford 390 engine was a robust and reliable powerplant that provided impressive performance for its time. Whether it was used in a Mustang, Thunderbird, or another Ford vehicle, this engine left a lasting impression on car enthusiasts. By following the recommended engine oil specifications and service intervals, owners can ensure the longevity and optimal performance of their 1968 Ford 390 engine.
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