Dodge 392 Engine Specifications
The Dodge 392 engine, also known as the 6.4L HEMI V8, is a powerful and robust powertrain that has gained a reputation for its performance and reliability. This engine is commonly found in various Dodge and Chrysler vehicles, including the Dodge Charger and Challenger. Below are the detailed specifications of the Dodge 392 engine.
| Specification | Details |
|---|---|
| Engine Type | 6.4L HEMI V8 |
| Displacement | 392 cubic inches (6.4 liters) |
| Configuration | V8 |
| Horsepower | 485 hp @ 6,000 rpm |
| Torque | 475 lb-ft @ 4,200 rpm |
| Compression Ratio | 10.9:1 |
| Fuel System | Sequential Multi-Point Fuel Injection |
| Fuel Type | Premium unleaded (91 octane or higher) |
| Max Engine Speed | 6,400 rpm |
| Block Material | Cast iron |
| Cylinder Head Material | Aluminum |
Engine Configuration
The Dodge 392 engine features a V8 configuration, which is known for its balance of power and smooth operation. This engine utilizes a hemispherical combustion chamber design, which contributes to its high performance and efficiency. Key aspects of the engine configuration include:
- Valvetrain: DOHC (Dual Overhead Cam) with 16 valves (4 valves per cylinder)
- Variable Valve Timing: Yes, equipped with VVT for improved efficiency and performance
- Ignition System: Coil-on-plug ignition for reliable spark delivery
- Exhaust System: Dual exhaust system for enhanced performance and sound
The 392 engine is designed to deliver exceptional performance, making it a popular choice among enthusiasts and those seeking a powerful driving experience.
Engine Oil Specifications
Proper maintenance of the Dodge 392 engine includes using the correct engine oil and adhering to recommended service intervals. Below are the oil specifications and guidelines for the 392 engine.
| Specification | Details |
|---|---|
| Oil Type | Synthetic 0W-40 or 5W-20 |
| Oil Capacity (with filter) | 7 quarts (6.6 liters) |
| Oil Filter | Chrysler part number 68109848AA or equivalent |
Service Intervals
Regular maintenance is crucial for the longevity and performance of the Dodge 392 engine. The following service intervals are recommended:
- Oil Change: Every 7,500 miles or 6 months, whichever comes first.
- Oil Filter Replacement: Replace with every oil change.
- Air Filter Replacement: Every 15,000 to 30,000 miles, depending on driving conditions.
- Coolant Flush: Every 5 years or 100,000 miles.
- Spark Plug Replacement: Every 30,000 miles for standard plugs; 100,000 miles for iridium plugs.
Conclusion
The Dodge 392 engine is a testament to American muscle and engineering prowess. With its impressive specifications, robust configuration, and the importance of regular maintenance, it stands as a favorite among performance car enthusiasts. Adhering to the recommended oil specifications and service intervals ensures that the engine continues to deliver the power and performance that drivers expect. Whether on the track or the open road, the 392 engine remains a formidable force in the automotive world.
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