Dodge 440 Engine Overview
The Dodge 440 engine, also known as the 440 cubic inch V8, is a significant part of automotive history, particularly in the muscle car era of the 1960s and 1970s. Known for its power and performance, the 440 engine was a popular choice among enthusiasts and was used in various Dodge and Chrysler models.
Engine Specifications
The following table outlines the detailed specifications of the Dodge 440 engine:
| Specification | Details |
|---|---|
| Engine Type | V8 |
| Displacement | 440 cubic inches (7.2 liters) |
| Horsepower | 375 hp (varies by model and year) |
| Torque | 480 lb-ft |
| Compression Ratio | 10.1:1 |
| Fuel System | Carbureted |
| Ignition System | Conventional (points) or electronic (varies by year) |
| Block Material | Cast Iron |
| Head Material | Cast Iron |
| Valvetrain | OHV (Overhead Valve) |
| Number of Valves | 16 (2 per cylinder) |
| Firing Order | 1-8-4-3-6-5-7-2 |
Engine Configuration
The Dodge 440 engine features a classic V8 configuration, which is known for its balance of power and smooth operation. The engine is designed with a 90-degree angle between the cylinder banks, allowing for efficient combustion and power delivery.
Key Features of the Dodge 440 Engine Configuration
- Cast Iron Block: Provides durability and strength.
- Overhead Valve (OHV) Design: Enhances performance and efficiency.
- Two-Valve Per Cylinder: Allows for effective airflow and combustion.
- Carbureted Fuel System: Offers simplicity and ease of tuning.
Engine Oil Specifications
Proper lubrication is crucial for the longevity and performance of the Dodge 440 engine. The following specifications detail the recommended engine oil and service intervals.
Recommended Engine Oil
- Oil Type: SAE 10W-30 or 10W-40 (depending on climate and driving conditions)
- Oil Capacity: Approximately 6 quarts (with filter)
Oil Change Intervals
The recommended oil change intervals for the Dodge 440 engine can vary based on usage, but general guidelines are as follows:
- Every 3,000 miles for regular driving conditions.
- Every 5,000 miles for highway driving.
- Every 1,000 miles for heavy-duty or performance driving.
Service Intervals
Regular maintenance is essential to keep the Dodge 440 engine running smoothly. Below are the recommended service intervals for various components.
General Maintenance Schedule
| Service Item | Interval |
|---|---|
| Oil Change | 3,000 – 5,000 miles |
| Air Filter Replacement | 15,000 – 30,000 miles |
| Fuel Filter Replacement | 20,000 – 30,000 miles |
| Spark Plug Replacement | 30,000 – 50,000 miles |
| Coolant Flush | 2 years or 30,000 miles |
| Transmission Fluid Change | 30,000 – 60,000 miles |
Conclusion
The Dodge 440 engine remains a celebrated powerplant in the automotive community, known for its robust performance and reliability. Understanding its specifications, configuration, and maintenance requirements is essential for enthusiasts and owners alike. Regular servicing and proper oil management will ensure that this iconic engine continues to deliver power for years to come.
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