fits model: B18c, Vtec. make: Honda.

( Brand: Brian Crower ), ( Manufacturer Part Number: BC3900 ), ( Type: Bc Valve Guide Sets ), ( Performance Part: Yes )
The Brian Crower BC3900 BC series intake valve guides are a high-performance upgrade for Honda B16A, B18C, B17A, and H22A VTEC engines. Designed and manufactured in the United States, these intake valve guides offer superior strength and durability compared to OEM guides.
These guides are made from a proprietary alloy, allowing them to withstand the increased cylinder pressures and temperatures that come with high-performance modifications. The precision-machined guides feature a 5.5mm diameter, ensuring optimal sealing and consistent valve action.
The BC3900 BC series guides are also designed to reduce valve train friction, which results in improved engine efficiency and power output. The guides' smooth, polished surface reduces valve noise and helps maintain a consistent valve clearance, even under extreme operating conditions.
Installing the Brian Crower BC3900 BC series intake valve guides is a straightforward process that can be done with common hand tools. The guides come complete with new valve stem seals and retainers, making this an all-in-one solution for upgrading your engine's intake valve train.
In summary, the Brian Crower BC3900 BC series intake valve guides are a must-have for Honda VTEC engine builders seeking maximum performance and reliability. These high-quality guides offer superior strength, reduced friction, and improved sealing, making them an essential upgrade for any high-performance application.
The Brian Crower BC3900 BC intake valve guides are a popular aftermarket upgrade for Honda engines with VTEC systems, including the B16A, B18C, B17A, and H22A. In this analysis, we will explore the potential advantages and disadvantages of installing these guides to help you make an informed decision.
Pros:1. Improved Engine Performance: The main reason for installing the Brian Crower BC3900 BC intake valve guides is to enhance engine performance. These upgraded guides offer reduced valve play, improved sealing, and increased durability, leading to more power and torque.
2. Enhanced Throttle Response: By reducing valve play and improving sealing, the Brian Crower BC3900 BC intake valve guides can lead to improved throttle response. This is particularly noticeable in the mid-to-high RPM range, where the engine becomes more responsive.
3. Increased Longevity: The Brian Crower BC3900 BC intake valve guides are designed to be more durable than OEM guides. This can lead to increased engine life, as the upgraded guides can better withstand the stresses of high-performance driving.
4. Suitability for High-Performance Applications: The Brian Crower BC3900 BC intake valve guides are an excellent choice for those who are planning on modifying their engine with aftermarket parts such as camshafts, pistons, or headers. These upgraded guides can help ensure that the engine is able to handle the increased power and stress.
Cons:1. Cost: The Brian Crower BC3900 BC intake valve guides are not an inexpensive modification. These upgraded guides can cost several hundred dollars, making them a significant investment for engine enthusiasts.
2. Installation Complexity: Installing the Brian Crower BC3900 BC intake valve guides is not a simple process and requires a high level of mechanical skill. It is recommended that these guides be installed by a professional mechanic or engine builder to ensure that they are installed correctly and that the engine is properly tuned.
3. Potential for Increased Noise: Some users have reported that installing the Brian Crower BC3900 BC intake valve guides can lead to increased engine noise. This is due to the improved sealing and reduced valve play, which can cause the valves to make more contact with the valve guides, resulting in a louder engine.
4. Potential for Reduced Fuel Economy: Depending on the specific modifications made to the engine, installing the Brian Crower BC3900 BC intake valve guides can lead to reduced fuel economy. This is due to the engine's increased power output, which can result in more fuel being consumed.
Conclusion:The Brian Crower BC3900 BC intake valve guides offer several advantages for Honda engines with VTEC systems, including improved engine performance, enhanced throttle response, increased durability, and suitability for high-performance applications. However, these upgraded guides also come with some drawbacks, including cost, installation complexity, potential for increased noise, and reduced fuel economy. Ultimately, the decision to install the Brian Crower BC3900 BC intake valve guides depends on your specific goals for your engine and your willingness to invest in a high-performance modification.
Recommendation:If you are looking to maximize the performance of your Honda engine with a VTEC system and are willing to invest the time, money, and mechanical expertise required to install the Brian Crower BC3900 BC intake valve guides, then these upgraded guides can be an excellent choice. However, if you are on a budget, or if you are not planning on significantly modifying your engine, then it may be more cost-effective to stick with the OEM intake valve guides.
Employs state-of-the-art CNC grinding machines to insure exacting tolerances. Was created to fill the need for high quality, performance, late model internal engine components, in stock, at very affordable prices. Every product line is tested on precision measuring instruments for accuracy, imperfections and metallurgy. VALVE GUIDES - 5.5mm INTAKE Honda B16A, B18C, B17A VTEC.
Striker kits for all popular Sport Compact applications and camshafts valve train to match. Small diameter camshaft grinding wheels on certain BC cam part numbers like Honda B and K Series, Nissan SR20 Mitsubishi 4G63 deliver added valve action for greater cylinder fill rates. With Crower Cams heavily focused on the V8 market, Brian saw an opportunity to truly support needs of Sport Compact community.