However, we can categorize some top performers and their typical applications:
For Naturally Aspirated Street/Strip Applications:
* Edelbrock Performer RPM: A very popular and versatile choice. Offers good low-end torque and a strong midrange, making it suitable for a wide range of street and mild performance applications. A great all-arounder.
* Edelbrock Performer: Similar to the RPM, but slightly less aggressive. Excellent for street-driven vehicles that prioritize drivability and low-end torque.
* Holley Street Dominator: Known for its excellent torque production across a broad RPM range. A good choice if you want strong performance throughout the rev range.
For More Aggressive Naturally Aspirated or Forced Induction Applications:
* Edelbrock Victor Jr.: Designed for high-RPM applications. Excellent for racing or high-performance street engines that rev high. Not ideal for low-RPM street driving.
* Weiand Stealth Ram: A high-performance intake that's often used in high-horsepower builds. Excellent flow characteristics, but can be less street-friendly.
* Holley Hi-Ram: A very high-performance intake manifold generally used in racing applications, often with high compression ratios and forced induction. Not ideal for a street car.
Factors to Consider When Choosing:
* Engine displacement: Larger engines often benefit from larger intake runners.
* Cam profile: The intake manifold should complement the camshaft's characteristics. A high-lift cam will need an intake manifold with adequate flow capacity.
* Compression ratio: Higher compression ratios require intakes that can handle the increased cylinder pressure.
* Intended use: Street, strip, or all-out racing?
* Budget: Prices vary significantly between brands and models.
In short: Do your research based on your specific engine build and goals. Look at dyno charts comparing different intakes on similar engines to see how they perform across the RPM range. Talking to experienced engine builders can also be invaluable. Don't just pick one based on name recognition alone.