fits year: 1990.

( Brand: Comp Cams ), ( Manufacturer Part Number: SK51-222-4 ), ( Part Type: Cam Lifter )
The SK51-222-4 Comp Cams Xtreme Energy Cam Kit 90 is a high-performance camshaft kit designed to provide significant power gains and improved engine performance for late-model Chevy LS engines. This kit includes a set of Xtreme Energy Camshafts, custom-ground for maximum power and efficiency, as well as a set of high-quality lifters and valvetrain components to ensure smooth operation and reliability.
The Xtreme Energy Camshafts feature Comp Cams' proprietary XE grind, which provides optimal power and torque throughout the RPM range. The cams are made from hardened, heat-treated steel for durability and long-lasting performance, and are designed to work seamlessly with the included lifters and valvetrain components.
The lifters in this kit are made from high-quality, chrome-molybdenum steel for superior durability and performance, and are designed to minimize noise and vibration. The valvetrain components include high-quality rocker arms, pushrods, and cam bearings, all designed to provide precise valve control and reliable operation.
This kit is designed to work with late-model Chevy LS engines, including those in Corvette, Camaro, and Silverado applications. It is a complete replacement for the stock camshaft, lifters, and valvetrain components, and is designed to provide significant power gains and improved engine performance.
In summary, the SK51-222-4 Comp Cams Xtreme Energy Cam Kit 90 is a high-performance camshaft kit designed to provide significant power gains and improved engine performance for late-model Chevy LS engines. It includes a set of Xtreme Energy Camshafts, custom-ground for maximum power and efficiency, as well as a set of high-quality lifters and valvetrain components to ensure smooth operation and reliability. This kit is a complete replacement for the stock camshaft, lifters, and valvetrain components and is designed to work with late-model Chevy LS engines.
Product: Comp Cams Xtreme Energy Cam Kit (SK51-222-4)
Pros:1. Designed for high performance: This cam kit is specifically engineered for high horsepower applications, making it an excellent choice for enthusiasts looking to enhance their engine's performance.
2. Durable materials: The kit includes high-quality, heavy-duty components such as roller rockers and roller lifters, ensuring durability and reliability.
3. Compatibility: The kit is compatible with various engine types, including Chevrolet LS series, making it a versatile option for a wide range of vehicles.
4. Improved engine response: The cam kit can help improve throttle response and overall engine performance, providing a more enjoyable driving experience.
Cons:1. Installation complexity: Installing this cam kit can be a complex process, requiring specialized tools and technical knowledge. It is recommended to have the kit installed by a professional to avoid any issues or damage to the engine.
2. Potential power loss at lower RPMs: The cam kit may cause a slight power loss at lower RPMs, which could be noticeable in everyday driving. However, this is typically offset by the increased performance at higher RPMs.
3. Higher cost: Compared to stock cams, performance cams like the Xtreme Energy Cam Kit are generally more expensive. This higher cost may not be suitable for everyone, especially those on a tight budget.
Conclusion:The Comp Cams Xtreme Energy Cam Kit (SK51-222-4) is an excellent option for enthusiasts looking to enhance their engine's performance. The kit's durability, high-quality components, and compatibility make it a versatile choice for various engine types. However, the complex installation process and potential power loss at lower RPMs should be considered. Ultimately, the decision to purchase this kit depends on your budget, technical ability, and desired engine performance.
Recommendation:If you're looking for a significant increase in engine performance and are willing to invest in a higher-end cam kit, the Comp Cams Xtreme Energy Cam Kit (SK51-222-4) could be an excellent choice. However, if you're on a tight budget or uncomfortable with the installation process, a less expensive, more user-friendly cam kit may be more suitable for your needs.
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Gaskets included no grind number xe262h-10 intake duration at 050 inch lift 218 valve with factory rocker arm ratio 0.
Exhaust duration at 050 inch lift 224 valve with factory rocker arm ratio.
Lifter hydraulic flat tappet lifters included yes lobe separation degrees 110 locks no push rods quantity sold as a kit.
Actual item may vary.
Fitment information may not be available for all products and those without will have a Compatibility link. Advertised duration 262 int ex.
Advertised exhaust duration 270 intake 262 assembly lubricant included yes basic operating rpm range 1,300-5,500 cam hydraulic flat tappet Computer-controlled Compatible no at 050 inch lift 218 int. Valve springs included no required yes stem seals this product ships directly from the manufacturer. Retainers included no rocker arms timing chain and gears yes double non-roller valve lift with factory arm ratio 0.