
( Brand: Edelbrock ), ( Manufacturer Part Number: 7157 ), ( Manufacturer Warranty: 1 Year ), ( Type: Engine Camshaft And Lifter Kit )
The Edelbrock 7157 Performer RPM Camshaft Kit is a high-performance solution for enthusiasts looking to enhance the output and overall power of their small-block Chevrolet engine. This kit is specifically designed for Edelbrock Performer Series intake manifolds and includes everything necessary to upgrade the factory camshaft and valvetrain components for increased horsepower and torque.
At the heart of this kit is a set of hydrolast, multi-pattern camshafts. These camshafts feature a unique hydrolast camshaft design which utilizes a special elastomer material that absorbs engine harmonics and reduces engine shake. This results in a smoother running engine with improved valve control. The camshafts are available in various lift and duration configurations to cater to different engine applications and performance goals.
The 7157 kit also includes a set of heavy-duty, solid roller lifters. These lifters are precision machined for a perfect fit and are designed to provide a consistent valve train motion for optimal engine performance. The roller tip design reduces friction and wear, ensuring a long-lasting and reliable valvetrain system.
In addition, the kit includes a set of high-performance, solid roller rocker arms. These rocker arms are made from high-strength steel and are designed to provide a positive connection between the valvesprings and the camshaft. They also feature a polished finish for a stylish appearance.
The Edelbrock 7157 Performer RPM Camshaft Kit is a direct replacement for factory components and is easy to install. It is compatible with most small-block Chevrolet engines, including those found in classic cars, hot rods, and high-performance applications. It is also backed by Edelbrock's limited lifetime warranty for peace of mind.
Upgrading to the Edelbrock 7157 Performer RPM Camshaft Kit is an excellent way to unlock the full potential of your small-block Chevrolet engine. With improved valve control, reduced engine shake, and increased horsepower and torque, this kit is a must-have for any serious performance enthusiast.
The Edelbrock 7157 Performer RPM Camshaft Kit is a popular aftermarket camshaft solution for small-block Chevrolet engines. In this analysis, we will discuss the key features, pros, cons, and a concluding recommendation.
Features:1. Designed for small-block Chevrolet engines (283, 327, and 350)
2. Grind numbers range from 216/220 to 256/260
3. Suitable for high-performance applications
4. Includes hydraulic roller lifters, pushrods, and valve springs
5. Improves horsepower and torque
Pros:1. Enhanced engine performance: The Edelbrock Performer RPM Camshaft Kit provides significant power gains, making it a popular choice for high-performance applications.
2. Durability: The hydraulic roller lifters and high-quality materials used in the kit ensure long-lasting performance.
3. Comprehensive kit: The kit includes all necessary components for a camshaft installation, making it a convenient solution for engine builders.
4. Wide range of grind numbers: The diverse selection of grind numbers caters to various engine configurations and performance goals.
Cons:1. Requires engine disassembly: Installing the camshaft kit involves removing the engine's cylinder head, making it a labor-intensive process.
2. Expensive: Compared to stock camshafts, aftermarket camshafts like the Edelbrock Performer RPM Camshaft Kit can be quite pricey.
3. Potential clearance issues: Depending on the engine's configuration, clearance issues with the valve train components may arise, necessitating additional modifications.
Conclusion:The Edelbrock 7157 Performer RPM Camshaft Kit represents a significant investment in engine performance for small-block Chevrolet engines. Its benefits include enhanced power output, improved durability, and comprehensive component inclusion. However, the installation process is time-consuming and costly. If you are willing to accept these drawbacks and are seeking a high-performance solution for your Chevrolet engine, the Edelbrock Performer RPM Camshaft Kit is a worthwhile consideration.
Recommendation:If you are in the market for a high-performance camshaft solution for your small-block Chevrolet engine and are willing to invest the time, money, and effort required for installation, the Edelbrock 7157 Performer RPM Camshaft Kit is a solid choice. Its wide range of grind numbers and comprehensive kit make it a versatile and convenient option for engine builders. However, if you are looking for a more budget-friendly or less labor-intensive solution, other aftermarket camshaft options or performance modifications may be more suitable for your needs.
The camshaft works well with high-performances street applications, Performer RPM cams provide power from 1500 to 6500 rpm. Some images may show more than one item which is to angles, not quantity. With 10 to 12 inches of manifold vacuum at idle, Performer RPM cams have more lift and duration than most street camshafts. This Edelbrock cam kit produced 422 HP 441 ft-lbs.
This part fits vehicles made in the following years Null. Of torque when used with #7156 intake and #60599 cylinder heads on a 455 engine. Hydraulic flat tappet lifters are included with each Performer RPM camshaft. This hydraulic lifter camshaft is Dino-matched to Performer RPM manifolds for high-rpm horsepower while still maintaining acceptable low-end torque.