Dodge 440 Engine Specifications
The Dodge 440 engine is a classic powerhouse that has earned a reputation for its performance and reliability. Originally introduced in 1966, this big-block V8 engine was part of Chrysler’s B-series engine family and became a favorite among muscle car enthusiasts. Below are the detailed specifications of the Dodge 440 engine.
| Specification | Details |
|---|---|
| Engine Type | V8 |
| Displacement | 440 cubic inches (7.2 liters) |
| Bore x Stroke | 4.32 in x 3.75 in |
| Compression Ratio | 8.7:1 (varies with model) |
| Horsepower | 375 hp (varies with model) |
| Torque | 480 lb-ft (varies with model) |
| Fuel System | Carbureted |
| Ignition System | Conventional (points or electronic) |
| Cooling System | Water-cooled |
| Weight | Approximately 650 lbs |
Engine Configuration
The Dodge 440 engine features a robust configuration that contributes to its performance characteristics. Below are the key aspects of the engine configuration.
Engine Layout
- V8 configuration with a 90-degree angle between cylinder banks.
- Cast iron block and aluminum cylinder heads.
- Overhead valve (OHV) design with a pushrod mechanism.
Cylinder Head Design
- Two valves per cylinder (one intake, one exhaust).
- Large intake and exhaust ports for improved airflow.
- Various head designs available, including closed and open chamber options.
Performance Features
- High-performance variants available, such as the 440 Six Pack and the 440 Magnum.
- Capable of producing significant horsepower and torque, making it suitable for muscle cars and performance applications.
Engine Oil Specifications & Service Intervals
Proper maintenance of the Dodge 440 engine is crucial for its longevity and performance. This section outlines the recommended engine oil specifications and service intervals.
Engine Oil Specifications
- Recommended Oil Type: SAE 10W-30 or 10W-40 for general use.
- High-performance applications may benefit from synthetic oil.
- Oil filter: Use a high-quality filter compatible with the Dodge 440 engine.
Service Intervals
- Oil Change Interval:
- Every 3,000 to 5,000 miles for conventional oil.
- Every 5,000 to 7,500 miles for synthetic oil.
- Oil Filter Replacement:
- Replace with every oil change.
- Other Maintenance Checks:
- Inspect and replace spark plugs every 30,000 miles.
- Check coolant levels and condition regularly.
- Inspect belts and hoses for wear every 15,000 miles.
Conclusion
The Dodge 440 engine remains a significant part of automotive history, celebrated for its power and performance. Understanding its specifications, configuration, and maintenance requirements can help enthusiasts and owners keep this classic engine running smoothly. Regular maintenance and the use of quality engine oil are essential for maximizing the lifespan and performance of the Dodge 440. Whether in a classic muscle car or a vintage truck, the 440 engine continues to impress with its capabilities.
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