Best Engine Rocker Arms of 2026
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Engine rocker arms are an essential component of an internal combustion engine. They are responsible for opening and closing the engine valves, allowing the fuel and air mixture to enter and exit the combustion chamber. Without these rocker arms, the engine would not function properly, and the vehicle would not be able to run. These parts are typically made of steel or aluminum and are subject to wear and tear over time. It is important to regularly maintain and replace these rocker arms to ensure the engine is running smoothly and efficiently.
At a Glance: Our Top Picks
Top 10 Engine Rocker Arms
JAZ Valvetrain Organizer Rocker Tray
The JAZ Rocker Tray is a handy auto accessory designed to keep your engine components organized. Measuring approximately 60.7 cm in length and height, and 31.75 cm in width, it offers ample space to neatly store rocker arms, lifters, pushrods, and spark plugs. This size makes it easy for you to manage parts during repairs or maintenance without losing track of small items. Made in the United States, the product assures quality and reliability. With the JAZ Rocker Tray, you can enjoy a more efficient and clutter-free workspace while working on your engine rocker arms.
Michigan Motorsports LS1 Rocker Arms and Bolts with Trunion Kit
Upgrade your LS motor with the Michigan Motorsports Rocker Arms. Whether you have a stock LS motor or a highly modified one, these rocker arms are a must-have. They come with a trunion kit that replaces the OEM needle bearings and powdered metal trunion with premium steel alloy trunions and caged roller bearings. This upgrade greatly reduces the risk of bearing failure and loose needles damaging your engine. The kit includes 16 rocker arms, trunnions, bearings, retaining rings, and bolts for easy installation. Trust Michigan Motorsports to provide durable and reliable rocker arms for your LS1, LS2, LS6, and more engines.
AULINK Rocker Arm and Lifter Kit
The AULINK Rocker Arm Kit is designed for various Chrysler, Dodge, and Jeep models, ensuring a precise fit and compatibility. It features OEM part numbers for easy identification and installation. Made from durable materials, this kit undergoes strict quality control, ensuring reliability and longevity. With its precision engineering, it enhances engine performance by improving power output and fuel efficiency. This means you can enjoy a smoother ride and potentially lower fuel costs. Plus, with a 1-year warranty, you have peace of mind knowing that support is available if needed.
GM Genuine Parts Roller Rocker Arm Stand
GM Genuine Parts Roller Rocker Arm Stand is designed, engineered and tested to rigorous standards by GM Engineers for Chevrolet, Buick, GMC, or Cadillac vehicles. It integrates new materials and technologies with regularly updated production and service part designs. The product used to appear as ACDelco GM Original Equipment (OE).
Ford M65293V Rocker Arm
This Ford M65293V Rocker Arm is an auto part made in the United States. It comes in a package that measures 10.5" L x 5.0" W x 4.75" H and weighs 6.4lbs. This product is classified as an engine rocker arm.
BTR V2 Premium LS Trunnion Kit
The BTR LS Trunnion Kit is designed to upgrade your LS engine's rocker arms with durability and performance in mind. It features a trunnion with pre-installed inner race bearings made from heat-treated 52100 steel, which is stronger and more wear-resistant than traditional materials. This means you get a longer-lasting part that can handle tough conditions without failing. The kit also includes a self-oiling axle that ensures the trunnion stays well-lubricated, reducing friction and extending the life of your components. Overall, this kit offers you a reliable and efficient upgrade for various LS engine models.
SUSUCAR 3.6 Pentastar Rocker Arm Lifters Kit
The SUSUCAR Rocker Arm Kit is designed to fit a wide range of vehicles with 3.6L Pentastar engines, including various Ram 1500 models from 2013 to 2021 and Ram Promaster vans. It also supports Jeep models like the Cherokee, Grand Cherokee, and Wrangler between 2011 and 2021, ensuring compatibility with your vehicle. Additionally, this kit fits Dodge models such as the Challenger, Charger, Durango, Grand Caravan, and Journey, covering years from 2011 to 2021. Chrysler vehicles like the 200, 300, and Town & Country from 2011 to 2017 are also compatible, making this kit a versatile choice. With this kit, you get rocker arms and lifters built to match your engine’s specifications, helping maintain smooth performance and reliable operation.
PartsFlow SBC Roller Rocker Arms 1.5 Ratio Stainless Steel
The PartsFlow SBC Roller Rockers are designed to fit a wide range of Small Block Chevy engines from 1955 through 1982, including popular models like the 265, 283, 302, 327, 350, and 400 V8s. This makes them a versatile choice if you’re working on various Chevy engines. They feature a 1.5 ratio and 3/8-inch stud size, offering reliable performance and compatibility with your existing setup. Made from durable 15-5PH stainless steel, these rocker arms provide strength and resistance to wear, helping your engine run smoothly. With this product, you get quality parts that enhance your engine's efficiency and longevity.
Michigan Motorsports CHE 4290 LS/LT Bushing Trunnion Kit
The Michigan Motorsports Bushing Kit is designed to upgrade all 16 rocker arms in your GM LS or LT engine, replacing the factory needle bearings with a more durable and reliable setup. This means you can push your engine harder with aggressive cam profiles and high RPMs without worrying about wear. Each component is precisely crafted using advanced CNC machining, ensuring a perfect fit and consistent performance under tough conditions. Plus, the kit uses CHE’s special bushing material, known for its exceptional durability and better lubrication, so your engine parts last longer and operate smoother during demanding use.
Dasbecan Rocker Arm and Lifter Kit
Dasbecan Kit is a high-quality engine rocker arms set by Dasbecan. It includes 12 rocker arms and 12 lifters, compatible with various Chrysler, Dodge, Jeep, and Ram models. The kit comes with a warranty and has undergone rigorous testing to ensure durability. If you encounter any issues, their customer service is ready to assist you. This kit is perfect for maintaining and repairing your vehicle's engine, providing you with peace of mind and reliable performance.
Frequently Asked Questions (FAQs)
1. What happens when a rocker arm goes bad?
When a rocker arm goes bad, it can impact the operation of the engine's valves and overall performance. This can lead to drivability issues, and it is not recommended to continue driving with a faulty rocker arm. It is best to have it repaired by a professional as soon as possible.
2. What causes rocker arm failure?
Rocker arm failure can be caused by factors such as improper heating treatment and faulty manufacturing. These issues can make the rocker arm brittle, leading to cracks and stress. When a rocker arm fails, the engine may stall or stop working until the damaged rocker arm is replaced.
3. Can I drive with a broken rocker arm?
Driving with a broken or loose rocker arm is not recommended. It can cause significant damage to the engine and may result in expensive repairs. If you hear any loud tapping noise or suspect a rocker arm issue, it is best to stop the engine and have it towed to a repair shop for diagnosis and repair.
4. What does replacing rocker arms do?
Replacing rocker arms can have performance benefits. By changing to a larger rocker arm ratio, similar to increasing the lift of the camshaft, you can increase the opening distance of the valves. This typically leads to increased power as the engine can move more air.
5. How long do rocker arms last?
The lifespan of rocker arms can vary depending on factors such as usage and maintenance. With regular oil changes, rocker arms on a daily driven engine with a stock valvetrain can last approximately 20,000-30,000 miles. However, in high-mileage engines, especially those running for 250,000-plus miles, aluminum rockers may need more frequent replacement.
6. Will a bad rocker arm throw a code?
A bad rocker arm can potentially cause issues with the oil pressure sensor and rocker arm oil control solenoids, leading to error codes. Wiring issues can also trigger the appearance of codes, such as the P2646 code.
7. Can a bad rocker arm damage the engine?
Yes, a bad rocker arm can damage the engine. The rocker arm is an important component of the internal combustion engine. Any fault or damage to the rocker arm can reduce engine power and even cause complete engine failure. It is crucial to address rocker arm issues promptly to prevent further damage.
8. How much does it cost to replace a rocker arm?
The cost of replacing a rocker arm can vary depending on several factors. On average, the cost ranges from $2,200 to $5,600, depending on whether you go to a mechanic or opt for a DIY replacement. It is recommended to consult with a professional to get an accurate estimate for your specific situation.
During our engine rocker arm research, we found 24 engine rocker arm products and shortlisted 10 quality products. We collected and analyzed 5,272 customer reviews through our big data system to write the engine rocker arms list. We found that most customers choose engine rocker arms with an average price of $89.95.
The engine rocker arms are available for purchase. We have researched hundreds of brands and picked the top brands of engine rocker arms, including JAZ, Michigan Motorsports, AULINK, GM GENUINE PARTS, Ford. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.
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.