fits model: 454. make: Chevy. year: 1965–1979.

| Brand | ENGINETECH |
|---|---|
| Manufacturer Part Number | ES636/L817 |
| Type | ENGINE BLOCK |
Introducing the Enginetech ES636/L817 Camshaft Kit specifically designed for 1965-1979 Chevrolet 454 engines. This top-tier performance upgrade is a must-have for any serious Chevy enthusiast looking to enhance the power and efficiency of their classic muscle car.
The ES636/L817 Camshaft Kit is meticulously engineered to provide optimal power output and smooth, reliable operation. This kit comes with a set of high-performance hydraulic roller camshafts, designed to deliver increased horsepower and torque through improved valvetrain mechanics. The hydraulic roller design offers numerous benefits over traditional flat tappet camshafts, including a quieter operation due to reduced valve noise and the elimination of lifter adjustment.
The ES636/L817 Camshaft Kit includes two camshafts one for the intake and the other for the exhaust each tailored to provide the perfect balance of performance and compatibility with your 1965-1979 Chevy 454 engine. The intake camshaft features a higher lift and duration to promote better airflow into the engine's combustion chambers, while the exhaust camshaft boasts a more aggressive profile to maximize exhaust flow and power output.
To ensure optimal performance, this kit also includes a set of strategically designed pushrods and lifters, tailored to work seamlessly with the camshafts. These components are crafted from high-quality materials, ensuring an accurate fit and long-lasting reliability. Additionally, the ES636/L817 Camshaft Kit is ready to use with stock or aftermarket hydraulic roller lifter base circles, eliminating the need for additional customizations.
Another significant advantage of this kit is its ability to achieve optimal valve overlap angles. Proper valve overlap is crucial for efficient airflow and complete combustion, yielding maximum power output. The Enginetech ES636/L817 Camshaft Kit is calculated to provide the correct overlap angles for your specific engine, delivering both power and efficiency in every RPM range.
Furthermore, the ES636/L817 Camshaft Kit is compatible with various intake and exhaust manifolds, making it a versatile upgrade for a wide range of Chevy 454 engines. Installation is also straightforward, requiring only standard hand tools for most installations.
Investing in the Enginetech ES636/L817 Camshaft Kit will not only upgrade the performance of your 1965-1979 Chevy 454 engine but also adds value and excitement to your classic muscle car. Prepare yourself for an enhanced driving experience with this superior camshaft kit.
The Enginetech ES636/L817 camshaft kit is a popular aftermarket upgrade for the 1965-1979 Chevy 454 engines. This camshaft kit is known for increasing horsepower and improving engine performance. In this article, we will explore both the advantages and disadvantages of investing in this performance upgrade.
Pros:1. Increased Horsepower: The Enginetech camshaft kit is designed to boost horsepower in your Chevy 454 engine. The exact horsepower increase may vary depending on several factors such as the condition of your engine, other modifications, and setup, but a noticeable improvement is generally expected.
2. Improved Engine Performance: The camshaft kit offers better engine response and torque throughout the RPM range. It also helps your engine breathe better, which can lead to smoother idling and improved fuel efficiency.
3. Durability: Enginetech camshafts are made of high-quality materials and are designed for extended durability. They are manufactured to handle the rigors of high-performance applications, providing peace of mind for enthusiasts.
Cons:1. Cost: Upgrading your engine with a camshaft kit like the Enginetech ES636/L817 is an investment. The camshaft kit itself may cost you between $500 to $1,000, not including the cost of any necessary modifications or installations, which can add up quickly.
2. Complex Installation: Installing the Enginetech camshaft kit requires a certain level of mechanical expertise. The installation process may involve working on timing components, lifters, valves, and camshaft gears, among other things. If you're not familiar with these components and their functions, you might consider hiring a professional or seeking help from an experienced mechanic.
3. May Require Additional Modifications: Installing the Enginetech camshaft kit might necessitate making other upgrades or modifications to your engine to achieve optimal performance. Some common additions include intake manifolds, carburetors, and adjusting ignition timing. These additional costs and modifications may increase the overall price of the project.
Conclusion:The decision to invest in an Enginetech ES636/L817 camshaft kit for your 1965-1979 Chevy 454 engine comes down to your priorities and desired outcome. For those desiring improved horsepower, torque, and engine response, the benefits are significant. However, the high cost, complexity of installation, and potential need for further modifications should be factored into your decision. If you're looking to maximize your Chevy's performance and are willing to invest both financially and mechanically, an Enginetech camshaft kit could be a worthwhile investment.
Recommendation:If you're not entirely confident in your mechanical abilities, it's strongly recommended that you consult with a professional mechanic or performance shop to help assess your engine's needs and the feasibility of your project. They can provide valuable guidance, make necessary modifications, and help you determine whether a camshaft kit is the best upgrade for you.
427 - 1967 1969 passenger car only. 402 - 1970 1972. Chevy 454 stock camshaft lifter kit 1965-1979, applications: Chevrolet GMC car and light trucks with BBC engines396 - 1965 1970.
