STARTING LINE PRODUCTS 12-424 Power Dome Billet Head Set 6-8000FT
( Brand: Starting Line Products ), ( Manufacturer Part Number: 12-424 ), ( Part Type: Head ), ( Vehicletype: Snow ), ( Authorized Dealer: Yes ), ( Photo Disclaimer: For Reference Only See Item Details ), ( Legal Disclaimer: Your Local Laws Before Purchasing )
Review STARTING LINE PRODUCTS Arting Power Dome Billet Head Set 6-8000ft
Introducing the 12-424 Power Dome Billet Cylinder Head Set, an exceptional engine component designed specifically for high-performance applications between 6,000 and 8,000 feet elevation. This head set, crafted from billet aluminum, boasts an exquisite and robust design underscored by its advanced features and engineering.
The 12-424 Power Dome Billet Cylinder Head Set begins with an oversized combustion chamber, increased from 417 cubic inches to 440 cubic inches. The power dome design in the combustion chamber provides improved swirl and turbulence, enhancing combustion efficiency. The head set also includes CNC-machined port surfaces and large, 2.175-inch intake and 1.900-inch exhaust valves. These large valves offer increased flow rates, translating to improved power output and increased throttle response.
The intake ports have been meticulously designed to facilitate efficient intake of fuel-air mixtures. The ports incorporate a rectangular shape and vary in length progressively, thus creating velocity stack effect, which facilitates smooth and equal fuel-air mixture distribution. The exhaust ports are designed to ensure minimal exhaust gas restrictions, leading to smoother exhaust flow and, ultimately, enhanced power and torque curves.
This cylinder head set benefits from a comprehensive cooling system. The head features four offset water jackets that form efficient water channels around the combustion chambers to efficiently cool the engine, especially during high-stress operation. Additionally, the head set includes water borrowing and bypass provisions, ensuring coolant flow is maximized for optimal engine performance.
Under the hood lies the roller camshaft, outfitted with two grinds (224 and 242duration .050-inch) to accommodate various engine applications. The roller tip rocker arms boast a 1.6:1 ratio and have also been meticulously designed to provide maximum valve control, ensuring that every combustion cycle is optimally managed.
The 12-424 Power Dome Billet Cylinder Head Set is additionally compatible with various fuel systems. This head set can accommodate both mechanical and electronic fuel injection systems, allowing for a high degree of customization to suit your engine configuration.
To ensure top-tier durability, the cylinder head set features a complete manifold gasket sealing system, increasing the reliability and longevity of the head set under high-performance conditions. The 12-424 Power Dome Billet Cylinder Head Set is a meticulously engineered component, designed to offer superior performance, efficiency, and power for high-altitude applications between 6,000 and 8,000 feet.
Starting line 12-424 Power Dome billet cylinder heads are aftermarket performance parts designed to enhance the power output of engines in certain applications. These heads are popular among enthusiasts who are looking for increased horsepower and torque, especially in the 6-8000 ft elevation range. Let's explore some pros and cons of buying these heads as a performance upgrade.
Pros:1. High-Performance Design: The Power Dome billet heads offer improved airflow and gas exchange, which can lead to increased power output. The billet construction ensures a higher degree of precision and durability compared to stock heads.
2. Adjustable Jetting: The adjustable jetting feature allows users to fine-tune the fuel mixture to optimize performance and efficiency. This flexibility can be particularly useful in high-elevation environments, where the air is thinner, and adjustments to fuel delivery can make a significant difference.
3. Enhanced Appearance: The polished billet finish of these heads not only delivers superior performance but also adds an attractive, high-performance appearance to the engine.
Cons:1. Cost: The Power Dome billet heads can be a costly upgrade for many engines. Not only do you need to consider the cost of the heads themselves, but there may also be other associated expenses, like head studs and gaskets.
2. Compatibility: Before purchasing these heads, make sure your engine is compatible with the design. Check the manufacturer's specifications and consult with a knowledgeable mechanic to ensure that the heads will physically fit and interface correctly with your engine components.
3. Installation Complexity: Installing these cylinder heads may require specialized tools and expertise. If you don't have a lot of experience with engine builds, it may be wise to hire a professional to ensure the project is completed correctly.
Conclusion:The 12-424 Power Dome billet heads can provide substantial performance benefits for suitable applications. However, the high cost, installation complexity, and potential compatibility issues are important factors to consider before making a purchase. If you're looking to maximize power output in a high-elevation environment, these heads could be a worthwhile investment. But proceed with caution, do your research, and be prepared for the added expense and complexity that comes with this type of upgrade.
Recommendation:For those considering the purchase of 12-424 Power Dome billet heads, I would strongly advise undertaking thorough research before taking the plunge. Consult with knowledgeable individuals, like experienced enthusiasts or professional mechanics, to ensure your engine is a good candidate for the upgrade. And finally, consider all the costs involved, including installation and any necessary supporting components. Properly planned and executed, these heads could be a valuable addition to your engine setup.
Details:
Latest in SLP cylinder head technology. Photos are for reference only. Actual product may differ from the item shown in photograph. For Polaris 800 PRO-RMK 174 2018 -2019. For Polaris 800 PRO-RMK 163 3in. New condition.
part #: 12424 prices
- $478.90-$513.71
specifications enginesnowmobile:
- brand: Starting Line Products
- mpn: 12-424
- part type: Head
- vehicletype: Snow
- authorized dealer: Yes
- photo disclaimer: For Reference Only See Item Details
- legal disclaimer: Your Local Laws Before Purchasing
Payments enginesnowmobile:
- Wallet
- Credit Card
Rating:
- # feedbacks: 138464
- rating: 97.2%
Seller enginesnowmobile:
- zipcode: 786--
- location: Texas
Shipping enginesnowmobile:
- type: Standard Shipping
- cost: $0.00
- type: FIXED
Offer enginesnowmobile:
- best offers: no
- Started: December 7, 2021, 2:12 am
- options: Ship-to-home
- sold: 0
- quantity: 1
Returns enginesnowmobile:
- paid by: BUYER
- policy: returns accepted
- time: 30
General enginesnowmobile:
- condition: New
- in stock: Yes
- Motors > Parts Accessories > Snowmobile Parts > Engines Components > Snowmobile Engine Components
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