Best Performance Rocker Arm Assemblies of 2025

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 2, 2025

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Performance Rocker Arm Assemblies are an essential component for any high-performance engine. These assemblies are designed to provide increased lift and duration for the engine's valves, resulting in more power and torque. The rocker arms are made from high-quality materials such as aluminum, steel, or titanium to ensure durability and longevity. They are also engineered to reduce friction and wear, which helps to extend the life of the engine. Performance Rocker Arm Assemblies are available in a range of sizes and configurations to fit a variety of engines, making them an ideal upgrade for any performance enthusiast.

At a Glance: Our Top Picks

Scorpion Performance Roller Rocker Arm for Small Block Ford Cover #TOP 1
Scorpion Performance Roller Rocker Arm for Small Block Ford
ftb score rating icon 9.8
Scorpion Performance 1014 1.7 Ratio Roller Rocker Arm for Big Block Chevy Cover #TOP 2
Scorpion Performance 1014 1.7 Ratio Roller Rocker Arm for Big Block Chevy
ftb score rating icon 9.7
Scorpion Performance 1017 Roller Rocker Arm Cover #TOP 3
Scorpion Performance 1017 Roller Rocker Arm
ftb score rating icon 9.5

Top 10 Performance Rocker Arm Assemblies

Scorpion Performance Roller Rocker Arm for Small Block Ford

Scorpion Performance
1022
Scorpion Performance Roller Rocker Arm for Small Block Ford Cover
Scorpion Performance 1022 1.72 Ratio Pedestal Mount Roller Rocker Arm for Small Block Ford Pack of 16

This roller rocker arm is a high-performance auto part for small block Ford engines. It comes in a pack of 16 and has a 1.72 ratio pedestal mount. The product dimensions are 6.48" L x 4.37" W x 3.17" H and it weighs 8.42 lb. It is a reliable and durable product that is easy to install.

What We Like
High-performance for small block Ford engines
Comes in a pack of 16
Reliable and durable
Easy to install
#TOP 2

Scorpion Performance 1014 1.7 Ratio Roller Rocker Arm for Big Block Chevy

Scorpion Performance
1014
Blue
Scorpion Performance 1014 1.7 Ratio Roller Rocker Arm for Big Block Chevy Cover
Scorpion Performance 1014 1.7 Ratio Roller Rocker Arm for Big Block Chevy - Pack of 16

Upgrade your Big Block Chevy engine with the Scorpion Roller Rocker Arm. This engine rocker arm assembly is designed to fit 7/16 inch studs and features a 1.7 ratio for improved performance. The roller tip reduces friction and wear, while the lightweight design reduces valve train stress. The Scorpion Roller Rocker Arm offers increased valve lift for improved horsepower and torque. With this product, you can expect better engine performance and longer-lasting engine components. Upgrade your engine with the Scorpion Roller Rocker Arm today!

What We Like
1.7 ratio for improved performance
Roller tip reduces friction and wear
Lightweight design reduces valve train stress
#TOP 3

Scorpion Performance 1017 Roller Rocker Arm

Scorpion Performance
1017
Scorpion Performance 1017 Roller Rocker Arm Cover
Scorpion Performance 1017 1.6 Ratio Roller Rocker Arm for Small Block Ford - Pack of 16

Get the Scorpion Roller Rocker Arm for your Small Block Ford engine and enjoy improved performance. Made by Scorpion Performance, this engine part is designed to give you the best results. The product comes in a pack of 16 and has a 1.6 ratio, making it an excellent choice for those who want to boost their engine's horsepower. Its package dimensions are 6.48" L x 4.37" W x 3.17" H, and it weighs 8.61lbs. Made in China, this product is built to last and will provide you with the reliability you need. With Scorpion Roller Rocker Arm, you can expect better engine performance, durability, and quality.

What We Like
Improved performance
1.6 ratio for more horsepower
Reliable and durable
#TOP 4

Scorpion Performance 1000 Roller Rocker Arm for Small Block Chevy

Scorpion Performance
1000
Scorpion Performance 1000 Roller Rocker Arm for Small Block Chevy Cover
Scorpion Performance 1000 1.5 Ratio Roller Rocker Arm for Small Block Chevy - Pack of 16

Upgrade your engine with the Scorpion Roller Rocker Arm for Small Block Chevy. This auto part replacement is perfect for those looking to improve their engine's performance. With a 1.5 ratio, this pack of 16 roller rocker arm assemblies will provide a smoother and more efficient operation. The product dimensions of 45.6 H x 9 L x 11.2 W (centimeters) and a weight of 3.86 kilograms make it easy to install. The Scorpion Roller Rocker Arm is a great investment for those looking for a high-quality and durable engine rocker arm assembly.

What We Like
1.5 ratio for smoother operation
16 pack for complete replacement
Easy to install
#TOP 5

Scorpion Performance 1021 Roller Rocker Arm

Scorpion Performance
1021
Scorpion Performance 1021 Roller Rocker Arm Cover
Scorpion Performance 1021 1.6 Ratio Pedestal Mount Roller Rocker Arm for Small Block Ford - Pack of 16

The Scorpion Roller Rocker Arms are a high-quality auto part designed for small block Ford engines. With a package size of 8.89 cm in length, 12.09 cm in width, and 45.89 cm in height, these rocker arms are compact yet powerful. Weighing in at 9.0 lbs, they offer a sturdy build that ensures durability and reliability during operation. Manufactured in China, these rocker arms are part of the engine rocker arm assemblies category, making them a great choice for enhancing engine performance. You’ll appreciate the improved efficiency and power delivery they provide, making your driving experience smoother and more enjoyable.

What We Like
High-quality construction
Compact size
Durable and reliable
Enhanced engine performance
#TOP 6

Scorpion Performance 1023 Roller Rocker Arms

Scorpion Performance
1023
Scorpion Performance 1023 Roller Rocker Arms Cover
Scorpion Performance 1023 1.73 Ratio Roller Rocker Arm for Big Block Ford - Pack of 16

The Scorpion Roller Rocker Arms are designed to fit a 7/16 inch stud, making them a versatile choice for your engine setup. Weighing 8.5 pounds, they are lightweight yet durable, ensuring that they won't add unnecessary weight to your performance build. With compact dimensions of 6.48 L x 3.17 H x 4.37 W inches, they are easy to handle and install in tight engine spaces. This part number 1023 is part of the Scorpion Performance brand, known for quality and reliability, allowing you to enhance your vehicle's performance with confidence.

What We Like
Lightweight design
Compact dimensions
Fits standard stud size
Reliable brand quality
#TOP 7

Scorpion Performance Roller Rocker Arm for Small Block Chevy

Scorpion Performance
1003
Scorpion Performance Roller Rocker Arm for Small Block Chevy Cover
Scorpion Performance 1003 1.6 Ratio Roller Rocker Arm for Small Block Chevy - Pack of 16

The Scorpion Roller Arm is a set of 16 high-quality engine rocker arm assemblies designed for Small Block Chevy engines. With a 1.6 ratio, these roller rocker arms provide better valve lift and reduce friction, resulting in improved engine performance and efficiency. The package weight of 8.35 lb and package dimensions of 38.862 cm L x 20.828 cm W x 5.842 cm H make it easy to handle and install. As an auto part, the Scorpion Roller Arm is a must-have for any car enthusiast looking to upgrade their engine's performance.

What We Like
Improved engine performance
Reduced friction
Easy to handle and install
#TOP 8

Scorpion Performance 1018 Roller Rocker Arm for Small Block Ford

Scorpion Performance
1018
Scorpion Performance 1018 Roller Rocker Arm for Small Block Ford Cover
Scorpion Performance 1018 1.6 Ratio Roller Rocker Arm for Small Block Ford - Pack of 16

The Scorpion Roller Rocker Arm is an auto part designed for Small Block Ford engines. Its 1.6 ratio improves valve lift and duration, resulting in better engine performance. The package dimensions are 3.17 H x 6.48 L x 4.37 W (inches), and it weighs 3.388 kilograms. This product is made in China. The Roller Rocker Arm is a critical component in the engine's valve train. By using this product, you can increase horsepower and torque, reduce wear on the valve train, and improve fuel efficiency. The Scorpion Roller Rocker Arm is an excellent choice for those looking to upgrade their engine's performance and reliability.

What We Like
Improves engine performance
Reduces wear on valve train
Increases horsepower and torque
#TOP 9

Scorpion Performance 1019 Roller Rocker Arm for Small Block Ford

Scorpion Performance
1019
Scorpion Performance 1019 Roller Rocker Arm for Small Block Ford Cover
Scorpion Performance 1019 1.72 Ratio Roller Rocker Arm for Small Block Ford - Pack of 16

Upgrade your Small Block Ford engine's performance with the Scorpion Roller Rocker Arm. This auto part comes in a pack of 16 and has a 1.72 ratio, providing smoother and more efficient operation. With dimensions of 6.48" x 4.37" x 3.17" and a weight of 8.64 lbs, this engine rocker arm assembly is easy to install and helps reduce the overall weight of your engine. By reducing weight and providing a more efficient operation, the Scorpion Roller Rocker Arm can improve your engine's power output and fuel efficiency. Give your engine a boost with the Scorpion Roller Rocker Arm.

What We Like
High performance
Easy to install
Reduces engine weight
#TOP 10

Scorpion Performance 1028 Roller Rocker Arms

Scorpion Performance
1028
Scorpion Performance 1028 Roller Rocker Arms Cover
Scorpion Performance 1028 1.5/1.6 Ratio Roller Rocker Arm for Small Block Chevy - Pack of 16

The Scorpion Roller Rocker Arms are designed specifically for small block Chevy engines, providing a reliable upgrade for your vehicle. With a package weighing 8.35 lbs and dimensions of 39.116 cm in length, 20.828 cm in width, and 5.842 cm in height, these rocker arms are easy to handle and install. Manufactured in China, they offer a solid performance boost, enhancing the efficiency of your engine's operation. By using these rocker arms, you can experience improved power delivery and smoother engine performance, making your driving experience more enjoyable.

What We Like
Improves engine efficiency
Lightweight design
Easy installation
Enhances power delivery
Buying Guide Image

Frequently Asked Questions (FAQs)

1. How much HP do rocker arms add?

By swapping the stock rocker arms for higher lift rocker arms, you can increase total lift by around 6.7% and potentially gain 15 to 20 horsepower. Changing rocker ratios can have a significant impact on the performance of the engine.

2. What do performance rocker arms do?

Performance rocker arms are responsible for transferring the movement of the camshaft to the intake and exhaust valves of the engine. They ensure the proper opening and closing of the valves, which is crucial for the engine's overall performance and power output.

3. Do shaft rockers add horsepower?

Yes, shaft rockers can contribute to increased horsepower. They reduce valvetrain friction, leading to more power regardless of valve lift or rocker ratio. Shaft rockers also provide greater stability at high RPM, ensuring accurate valve timing events.

4. Are steel or aluminum rocker arms better?

Steel rocker arms are generally considered to be superior in terms of performance and reliability. While aluminum shaft rockers are suitable for race engine applications, they tend to fatigue faster compared to steel rockers. Steel rockers offer excellent durability and performance.

5. Do roller rockers actually make a difference in engine performance?

Roller rockers reduce friction and improve long-term reliability, but their impact on horsepower levels is not significant. The most significant impact on horsepower comes from changes in rocker ratio, rather than the type of rocker arm used.

6. How many miles do rocker arms last?

The lifespan of rocker arms depends on various factors. Under normal conditions with regular oil changes, rocker arms used on a daily driven engine with a stock valvetrain can last approximately 20,000-30,000 miles. However, if you run your engines for over 250,000 miles, you may need to replace aluminum rockers more frequently.

7. Do rocker arms increase duration?

Increasing the rocker ratio will also increase valve timing and duration. For example, changing from the stock ratio to a true 1.60:1 ratio can increase total valve duration by almost 20 degrees. This change in valve timing can have a significant impact on engine performance.

Editor's Notes

During our performance rocker arm assembly research, we found 24 performance rocker arm assembly products and shortlisted 10 quality products. We collected and analyzed 1,677 customer reviews through our big data system to write the performance rocker arm assemblies list. We found that most customers choose performance rocker arm assemblies with an average price of $421.04.

The performance rocker arm assemblies are available for purchase. We have researched hundreds of brands and picked the top brands of performance rocker arm assemblies, including Scorpion Performance and more. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.