fits make: Chevrolet, Gmc.



( Brand: Fast ), ( Type: Intake Manifold ), ( Connector Color: Black ), ( Manufacturer Warranty: Unspecified Length ), ( Fitment Type: Performance/custom ), ( Material: Plastic ), ( Country/region Of Manufacture: United States ), ( Vintage Part: No ), ( Performance Part: Yes ), ( Fuel Type: Gasoline ), ( Manufacturer Part Number: 146602B )
The 146602B LSX RT 102mm Intake Manifold is a high-performance aftermarket intake component designed specifically for Chevrolet and GMC vehicles equipped with the LS1, LS6, LS2, LS3, L76, L96, L92, L37, and LS37 Engines. These engines come with a displacement of 8 liters (5.3L) or 3 liters (3.4L) or 0 liters (the LS37 engine is a naturally aspirated V8 and doesn't have a supercharger or turbo, so it doesn't have an intercooler outlet).
This intake manifold offers several advantages over the OEM (Original Equipment Manufacturer) manifold. The CNC-machined aluminum build provides a lighter and more robust design, contributing to improved engine response, better engine efficiency, and increased power output. The 102mm (4") size of the runners is suitable for larger throttle bodies and supports extensive modifications for high-performance applications such as racing or aggressive tuning setups.
The 146602B also features raised intake ports that optimize fuel injector placement for more accurate fuel metering. Moreover, the large, radiused plenum provides excellent fuel swirl, which contributes to improved combustion performance and better atomization of the fuel. The intake manifold includes distance spacers for timing components, ensuring precise positioning and timing, essential for efficient engine performance.
Another notable feature on the 146602B is the incorporated intercooler outlet, which is ideal for vehicles with supercharged or turbocharged setups. This feature allows cooled air to be delivered directly to the engine, maximizing efficiency and ensuring optimal performance.
Remember, the installation process requires additional modifications depending on the specific engine setup. Always consult the vehicle's service manual or the manufacturer's instructions for the best results. If you're looking to enhance the performance of your Chevrolet or GMC and are interested in this high-quality intake manifold, the 146602B LSX RT 102mm Intake Manifold should be at the top of your list.
introducing the 146602B LSXRT 102mm Intake Manifold for Chevrolet and GMC 8L, 3L, and 0L engines. Weighing the pros and cons can help you decide whether this upgrade is suitable for your vehicle.
Pros:1. Enhanced Power: The 102mm intake runners offer a larger intake port, which allows for increased airflow and, consequently, more efficient combustion and enhanced power output.
2. Improved Engine Response: The improved airflow mentioned above contributes to faster acceleration and more responsive engine performance.
3. Increased Fuel Efficiency: The increased engine efficiency provided by this intake manifold translates to improved fuel economy, potentially amounting to cost savings for the driver.
4. Better Idle Stability: With a more efficiently designed intake system, idle stabilization can significantly improve, resulting in a smoother and more consistent driving experience.
5. Customization and Aesthetics: The LSXRT 102mm Intake Manifold offers an attractive appearance, which can enhance the visual appeal of your vehicle.
Cons:1. Installation Complexity: Installing an aftermarket intake manifold can be a complex process, often requiring specialized tools and professional expertise. This could result in added labor costs.
2. Risk of Vacuum Leaks: Since a larger intake manifold increases the surface area, there is a potentially higher risk of vacuum leaks. Make sure to properly seal and test after installation.
3. Alignment Issues: Proper alignment between intake components becomes increasingly important to ensure optimal engine performance and prevent potential issues.
4. Potential Compatibility Issues: Newer engines might not be compatible with this particular aftermarket product. Ensure your specific model is supported before committing to the purchase.
5. Potential Tuning Requirements: Upgrading an intake manifold might necessitate additional engine tuning, such as re-mapping the factory fuel and ignition maps, which could add to the overall cost and time investment.
Conclusion:The 146602B LSXRT 102mm Intake Manifold can lead to noticeable power gains, improved engine response, better fuel efficiency, and a more refined idle. However, such benefits come with the complexities and costs of the installation process, the risk of vacuum leaks, potential alignment issues, and potential compatibility and tuning requirements. Ultimately, careful consideration and research are necessary before deciding whether this intake manifold is the right upgrade for your Chevrolet or GMC 8L, 3L, or 0L engine vehicle.
Recommendation:If you are a dedicated, experienced mechanic with a strong understanding of engine systems and potential modifications, the 146602B LSXRT 102mm Intake Manifold could represent a worthwhile upgrade. But for those with less mechanical expertise, it may be more prudent to consult a professional mechanic to evaluate the feasibility and potential long-term benefits for your specific vehicle.
Makes popping noise sometimes. For sale intake, fuel rails, air breather, can sent video of truck running, still on 2012 Gmc. Trucks has lifter or push rod off. Putting stock 5.3 in truck.