Dodge R5P7 NASCAR Engine Specs
Engine Configuration
The Dodge R5P7 NASCAR engine is a high-performance racing engine that has been specifically designed for NASCAR competition. It features a V8 configuration, with a displacement of 358 cubic inches (5.8 liters). The engine is built from a cast iron block and cylinder heads, ensuring durability and reliability under the extreme conditions of NASCAR racing.
Engine Oil Specs & Service Intervals
Proper engine oil selection and regular maintenance are crucial for the optimal performance and longevity of the Dodge R5P7 NASCAR engine. Here are the engine oil specifications and recommended service intervals:
Engine Oil Specifications
To ensure the best performance and protection for the Dodge R5P7 NASCAR engine, it is recommended to use a high-quality synthetic racing oil. The oil should meet the following specifications:
– Viscosity: 5W-20 or 5W-30
– API Service Category: SN or higher
– American Petroleum Institute (API) Certification: API SN or API SP
– International Lubricant Standardization and Approval Committee (ILSAC) Certification: ILSAC GF-5 or higher
Using the correct viscosity and meeting the API and ILSAC certifications will ensure that the engine oil provides excellent lubrication, wear protection, and thermal stability.
Service Intervals
Regular oil changes are essential to maintain the performance and reliability of the Dodge R5P7 NASCAR engine. The recommended service intervals for engine oil changes are as follows:
– Oil Change Interval: Every 3,000 miles or after every race weekend, whichever comes first.
– Oil Filter Replacement: It is recommended to replace the oil filter with every oil change to ensure proper filtration and prevent contaminants from circulating in the engine.
It is important to note that these service intervals are specific to the demanding nature of NASCAR racing. For non-racing applications, the intervals may vary based on factors such as driving conditions, oil quality, and manufacturer recommendations.
Detailed Engine Specifications
| Engine Type | V8 |
|---|---|
| Displacement | 358 cubic inches (5.8 liters) |
| Block Material | Cast Iron |
| Cylinder Head Material | Cast Iron |
| Valvetrain | Pushrod |
| Fuel Delivery | Electronic Fuel Injection |
| Horsepower | Approximately 750-900 horsepower |
| Torque | Approximately 500-550 lb-ft |
| Compression Ratio | 12:1 |
| Recommended Fuel | High-octane Racing Fuel |
In conclusion, the Dodge R5P7 NASCAR engine is a powerful and reliable V8 racing engine. By following the recommended engine oil specifications and service intervals, teams can ensure optimal performance and longevity of this impressive racing engine.
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