Dodge 440-3 Engine Specifications

The Dodge 440-3 engine is a powerful and iconic engine that has made its mark in the automotive world, particularly in the muscle car era of the 1960s and 1970s. This engine is known for its robust performance and reliability, making it a favorite among car enthusiasts and collectors. Below are the detailed specifications of the Dodge 440-3 engine.

Specification Details
Engine Type V8
Displacement 440 cubic inches (7.2 liters)
Bore x Stroke 4.32 in x 3.75 in (109.5 mm x 95.3 mm)
Compression Ratio 10.1:1
Horsepower 375 hp @ 4,600 rpm
Torque 480 lb-ft @ 3,200 rpm
Fuel System Single 4-barrel carburetor
Ignition System Conventional distributor
Cooling System Water-cooled
Weight Approximately 600 lbs (272 kg)

Engine Configuration

The Dodge 440-3 engine features a classic V8 configuration, which is characterized by its two banks of cylinders arranged in a V shape. This design allows for a more compact engine size while providing excellent power output. The engine is known for its durability and ability to handle high-performance applications.

Key Features of the Engine Configuration

  • V8 layout with 8 cylinders arranged in two banks.
  • Cast iron block and aluminum cylinder heads for strength and weight savings.
  • Overhead valve (OHV) design for efficient airflow and performance.
  • Single camshaft located in the engine block.

Engine Oil Specifications

Proper lubrication is vital for the longevity and performance of the Dodge 440-3 engine. The choice of engine oil and adherence to service intervals can significantly impact engine health.

Recommended Engine Oil

  • Viscosity: 10W-30 or 10W-40 for general use.
  • API Rating: SN or higher for modern engines.
  • Synthetic oil is recommended for high-performance applications.

Oil Capacity

The Dodge 440-3 engine has an oil capacity of approximately 6 quarts (5.7 liters) with a filter change. It is crucial to check the oil level regularly and maintain it within the recommended range for optimal performance.

Service Intervals

Regular maintenance is essential to keep the Dodge 440-3 engine running smoothly. Adhering to the recommended service intervals can prevent potential issues and extend the life of the engine.

Oil Change Intervals

  • Every 3,000 to 5,000 miles (4,800 to 8,000 km) under normal driving conditions.
  • Every 2,000 to 3,000 miles (3,200 to 4,800 km) if driving in severe conditions (towing, heavy traffic, etc.).

Other Maintenance Tasks

  • Check and replace the air filter every 12,000 miles (19,300 km).
  • Inspect spark plugs and replace them every 30,000 miles (48,000 km).
  • Flush and replace coolant every 2 years or 24,000 miles (38,600 km).
  • Inspect belts and hoses every 15,000 miles (24,000 km) for wear and tear.

Conclusion

The Dodge 440-3 engine remains a significant part of automotive history, known for its impressive specifications and performance capabilities. Understanding its engine configuration, oil specifications, and service intervals is essential for any owner or enthusiast looking to maintain this powerhouse effectively. Regular maintenance and proper care will ensure that the Dodge 440-3 continues to deliver the performance and reliability it is known for.

Categories: Dodge

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