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The Nissan RB26 engine is renowned for its performance potential, especially among tuners and racers. Achieving 700 horsepower requires careful consideration of various components, with the camshaft playing a crucial role in engine performance. In this article, we will explore the best camshaft options for the RB26 that can help you reach that power goal while discussing power gains, installation considerations, and pricing.
Understanding Camshaft Functionality
The camshaft is responsible for controlling the timing and duration of the engine’s intake and exhaust valves. Its design directly influences the engine’s breathing capabilities, power delivery, and overall performance. When considering camshafts for the RB26, factors such as lift, duration, and lobe separation angle must be taken into account.
Top Camshaft Options for 700 HP RB26
- HKS 264/272 Camshafts: These camshafts are popular among RB26 enthusiasts, providing a good balance of power and drivability.
- Greddy 264/264 Camshafts: Known for their high RPM capabilities, Greddy camshafts can help achieve impressive power gains.
- BC Racing Stage 2 Camshafts: Offering a great performance increase, these camshafts are designed for high horsepower builds.
- JWT S3 Camshafts: JWT camshafts are engineered for maximum performance and can significantly enhance the RB26’s power output.
- Tomie Poncams: These camshafts are known for their aggressive profile, making them suitable for serious power seekers.
Power Gains with Upgraded Camshafts
Upgrading the camshaft in your RB26 can yield significant power gains. Depending on the camshaft profile and supporting modifications, you can expect increases in horsepower and torque. Here’s a breakdown of potential gains with different camshaft options:
- HKS 264/272: Up to 30-50 HP increase with proper tuning.
- Greddy 264/264: Can yield 40-60 HP increase, especially at higher RPMs.
- BC Racing Stage 2: Typically offers around 50-70 HP increase.
- JWT S3: Known for providing a solid 60-80 HP increase.
- Tomie Poncams: Can achieve gains of 70-90 HP depending on the setup.
Installation Considerations
Installing a new camshaft in the RB26 requires careful attention to detail. Here are some key points to consider during the installation process:
- Timing Alignment: Ensure that the camshaft timing is correctly aligned with the crankshaft to avoid engine damage.
- Valve Clearance: Check for adequate valve clearance to prevent interference with pistons.
- Supporting Mods: Consider upgrading other components such as valves, springs, and retainers for optimal performance.
- Tuning: After installation, professional tuning is essential to maximize the benefits of the new camshaft.
- Oil Change: It’s advisable to change the engine oil after installation to remove any debris.
Price Considerations
The cost of camshafts for the RB26 can vary widely based on brand, design, and features. Here’s a general price range for popular options:
- HKS 264/272: Approximately $1,200 – $1,500.
- Greddy 264/264: Ranges from $1,000 – $1,300.
- BC Racing Stage 2: Generally priced around $800 – $1,000.
- JWT S3: Costs about $1,000 – $1,200.
- Tomie Poncams: Typically priced at $1,500 – $1,800.
Conclusion
Choosing the right camshaft for your RB26 is crucial for achieving the desired 700 horsepower. Each option has its unique benefits and considerations, so it’s essential to evaluate your specific goals and supporting modifications. With the right camshaft, you can unlock the full potential of your Nissan RB26 and enjoy the thrill of high-performance driving.