Ford 351M Engine Specs
Introduction
The Ford 351M engine is a V8 engine that was produced by Ford Motor Company from 1975 to 1982. It belongs to the Ford 335 engine family and is known for its power and durability. In this article, we will explore the engine configuration, engine oil specs, and service intervals for the Ford 351M engine.
Engine Configuration
The Ford 351M engine features a V8 configuration, meaning it has eight cylinders arranged in a V shape. It has a displacement of 351 cubic inches or 5.8 liters, hence the name 351M. The engine block is made of cast iron, providing strength and stability. It also has a two-barrel carburetor system for fuel delivery.
Engine Specifications
To understand the performance of the Ford 351M engine, let’s take a look at its detailed specifications:
| Specification | Value |
|---|---|
| Engine Type | V8 |
| Displacement | 351 cubic inches (5.8 liters) |
| Compression Ratio | 8.0:1 |
| Horsepower | 135-160 hp |
| Torque | 250-275 lb-ft |
| Fuel System | Two-barrel carburetor |
| Valvetrain | OHV (Overhead Valve) |
Engine Oil Specs
Using the correct engine oil is crucial for the optimal performance and longevity of the Ford 351M engine. Here are the recommended engine oil specifications:
- Oil Type: SAE 10W-30 or SAE 10W-40
- Oil Capacity: Approximately 5 quarts (including filter)
- Oil Filter: Use a high-quality oil filter compatible with the Ford 351M engine
Service Intervals
Regular maintenance is essential to keep the Ford 351M engine running smoothly. Here are the recommended service intervals:
- Oil Change: Every 3,000 to 5,000 miles or every 3 months, whichever comes first
- Air Filter Replacement: Every 12,000 to 15,000 miles or as needed
- Spark Plug Replacement: Every 30,000 to 45,000 miles or as recommended by the manufacturer
- Timing Belt Replacement: Every 60,000 to 100,000 miles or as recommended by the manufacturer (if equipped)
- Coolant Flush: Every 2 years or as recommended by the manufacturer
Conclusion
The Ford 351M engine is a powerful V8 engine known for its durability. By understanding its engine configuration, oil specifications, and service intervals, you can ensure that your Ford 351M engine performs at its best. Regular maintenance and using the recommended engine oil will help prolong the life of your engine and keep it running smoothly for years to come.
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