fits model: Xr270hr, 350, Camaro, Firebird.

( Brand: Comp Cams ), ( Manufacturer Part Number: 08-422-8 ), ( Part Type: Roller Camshaft ), ( Country/region Of Manufacture: United States )
The 08-422-8 Comp Cams HydRoller Camshaft XR270HR is a high-performance camshaft specifically designed for engines with displacements ranging from 350 to 383 cubic inches, such as those found in classic Camaros and Firebirds. This hydraulic roller camshaft is equipped with the XR270HR profile, which provides excellent power and torque, making it an ideal choice for performance enthusiasts looking to enhance the power output of their vehicles.
The HydRoller camshaft features Comp Cams' unique hydraulic roller lifter technology, which provides quieter operation and longer lifespan compared to traditional roller cams. The hydraulic lifters also eliminate the need for adjustment, providing hassle-free operation. The camshaft is designed with a 268/268 duration at 0.050-inch lift, offering a balanced power curve with strong low-end torque and impressive mid-range power. The valve lift is 0.570-inch at 0.050-inch lift, providing ample air and fuel intake for improved engine efficiency and performance.
The 08-422-8 Comp Cams HydRoller Camshaft XR270HR is also designed with a 112-degree lobe separation angle, which helps to reduce overlap and promote smoother engine operation. The camshaft is made from high-quality materials, including a proprietary heat-treated steel alloy, ensuring durability and reliability under extreme operating conditions.
In summary, the 08-422-8 Comp Cams HydRoller Camshaft XR270HR is a high-performance camshaft that provides excellent power and torque, while also offering quieter operation and longer lifespan compared to traditional roller cams. It is an ideal choice for performance enthusiasts looking to enhance the power output of their 350 to 383 cubic inch engines, such as those found in classic Camaros and Firebirds.
Pros of buying a Comp Cams Hydrolancer XR270HR Camshaft:1. Increased Horsepower: The Comp Cams Hydrolancer XR270HR Camshaft is designed to increase horsepower and torque in your engine, making your 350, 383, or 5.7 LS engine more powerful.
2. Durable Construction: The camshaft is made from high-quality materials, including a hollow-steel lifter and roller tip, which ensures durability and longevity.
3. Smooth Operation: The hydraulic roller lifters used in this camshaft provide a smoother operation, reducing engine noise and reducing the chance of camshaft failure.
4. Easy Installation: The hydraulic roller lifters are pre-lubed and pre-installed, making the installation process easier and less time-consuming.
5. Wide Compatibility: The camshaft is compatible with a wide range of engines, including Chevrolet Camaro and Firebird models, making it a versatile option for many car enthusiasts.
Cons of buying a Comp Cams Hydrolancer XR270HR Camshaft:1. High Cost: The Comp Cams Hydrolancer XR270HR Camshaft is one of the more expensive camshaft options on the market, which may be a deterrent for some car enthusiasts with a limited budget.
2. Requires Tuning: The camshaft may require tuning to get the best performance out of your engine, which may require additional costs for tuning equipment and services.
3. Not Suitable for All Applications: While the camshaft is compatible with a wide range of engines, it may not be suitable for all applications. It is recommended to consult with a professional before making a purchase to ensure that it is the best option for your specific engine and vehicle.
Conclusion:The Comp Cams Hydrolancer XR270HR Camshaft is a high-quality camshaft option that can provide significant horsepower and torque gains for your 350, 383, or 5.7 LS engine. Its durable construction, smooth operation, and easy installation make it an attractive option for many car enthusiasts. However, its high cost and the potential need for tuning may be deterrents for some. Ultimately, the decision to purchase the Comp Cams Hydrolancer XR270HR Camshaft should be based on your specific needs, budget, and vehicle application.
Recommendation:If you are looking for a high-performance camshaft option for your 350, 383, or 5.7 LS engine, the Comp Cams Hydrolancer XR270HR Camshaft is a worthwhile consideration. Its durability, smooth operation, and easy installation make it a great choice for car enthusiasts who want to improve their engine performance. However, it is recommended to consult with a professional before making a purchase to ensure that it is the best option for your specific engine and vehicle.