Dodge Viper ACR Engine Specifications
The Dodge Viper ACR (American Club Racer) is a high-performance variant of the iconic Viper sports car. Renowned for its raw power and track-ready capabilities, the ACR is equipped with an engine that exemplifies performance engineering. Below are the detailed engine specifications for the Dodge Viper ACR.
| Specification | Details |
|---|---|
| Engine Type | 8.4L V10 |
| Displacement | 8,392 cc (512 cubic inches) |
| Power Output | 645 hp @ 6,150 rpm |
| Torque | 600 lb-ft @ 4,950 rpm |
| Compression Ratio | 10.2:1 |
| Fuel System | Multi-Point Fuel Injection |
| Ignition System | Distributor-less Ignition System (DIS) |
| Max RPM | 6,200 rpm |
| Engine Block Material | Cast Aluminum |
| Engine Head Material | Aluminum Alloy |
Engine Configuration
The engine configuration of the Dodge Viper ACR is a critical aspect of its performance. The V10 engine is designed to deliver exceptional power and torque, making it suitable for both street and track use. Below are some key features of the engine configuration:
- V10 Layout: The V10 configuration allows for a compact design while providing a high power-to-weight ratio.
- High Displacement: The 8.4L displacement contributes to the engine’s ability to produce substantial torque across a wide RPM range.
- DOHC Design: The dual overhead camshaft (DOHC) design enhances airflow and improves performance at higher RPMs.
- Variable Valve Timing: The engine features variable valve timing, optimizing performance and efficiency.
- Long-Stroke Design: The long-stroke design of the engine aids in torque production, especially at lower RPMs.
Engine Oil Specifications
Proper engine oil selection is essential for maintaining the performance and longevity of the Dodge Viper ACR’s engine. The following specifications outline the recommended engine oil types and grades.
| Specification | Details |
|---|---|
| Recommended Oil Type | Synthetic Oil |
| Oil Viscosity | SAE 0W-40 or SAE 5W-40 |
| API Rating | API SN or higher |
| Oil Capacity | 10 quarts (with filter) |
Service Intervals
Regular maintenance is crucial for ensuring the optimal performance of the Dodge Viper ACR. The following service intervals are recommended for engine oil changes and general maintenance:
- Oil Change Interval: Every 6,000 miles or 6 months, whichever comes first.
- Oil Filter Replacement: Replace with every oil change.
- Coolant Change: Every 5 years or 100,000 miles.
- Air Filter Replacement: Every 15,000 miles or as needed.
- Spark Plug Replacement: Every 30,000 miles.
Conclusion
The Dodge Viper ACR stands as a testament to American muscle car engineering, with its powerful 8.4L V10 engine and track-focused design. Understanding the engine specifications, configuration, oil requirements, and service intervals is essential for any owner or enthusiast looking to maintain the performance and reliability of this iconic vehicle. By adhering to the recommended maintenance schedule and using the appropriate engine oil, owners can ensure their Viper ACR remains a formidable presence on both the road and the racetrack.
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