JESEL KSS-346560 Block Rocker Arm W2

( Brand: Jesel ), ( Manufacturer Part Number: KSS-346560 ), ( Part Type: Block Arm ), ( Items Included: 8 Rocker Arm Pairs, 2 Mounting Pedestals, Hardware ), ( Material: Aluminum And Steel ), ( Vintage Part: No ), ( Country Of Origin: United States ), ( Performance Part: Yes )

Review JESEL Mopar W2 Small Block Rocker Arm System New

The Jesel KSS-346560 Mopar W2 Block Rocker Arm is a high-performance component designed for use in racing applications or for enhancing the durability of your stock engine. This arm is engineered specifically for Mopar W2 engines, ensuring a perfect fit and optimal engine performance.

This Jesel block rocker arm is manufactured using the latest technology and materials, guaranteeing superior strength and reliability. It is made from billet aluminum, a lightweight yet robust material that is resistant to fatigue and corrosion. The arm is also precision-machined to ensure a precise fit and smooth operation, reducing the likelihood of engine wear and tear.

One of the standout features of this Jesel block rocker arm is its adjustability. It is designed with adjustable length pins, allowing you to fine-tune the valve clearance for optimal engine performance. This adjustability also makes it an ideal choice for engine builders and racers who require a high level of customization.

Another noteworthy feature of this arm is its compact design. It is shorter than the stock arm, which reduces the overall length of the rocker arms and lowers the valvetrain height. This results in a more compact engine design, which can be beneficial for racing applications where every inch counts.

The Jesel KSS-346560 Mopar W2 Block Rocker Arm is also designed with ease of installation in mind. It comes fully assembled, making the installation process quicker and easier than with a standard kit. Additionally, the arm comes with detailed installation instructions to help ensure a successful installation.

In conclusion, the Jesel KSS-346560 Mopar W2 Block Rocker Arm is a high-performance, adjustable, and compact component that is ideal for racing applications or for enhancing the durability of your Mopar W2 engine. Its precision engineering, robust construction, and ease of installation make it a top choice for engine builders and racers alike.

Buying the Jesel KSS-346560 Mopar W2 block rocker arm comes with several advantages and disadvantages, which are essential to consider before making a purchase.

1. High-quality material: The Jesel KSS-346560 block rocker arm is made of high-quality billet aluminum, ensuring durability and reliability.

2. Improved performance: This aftermarket part is designed to provide better valvetrain clearance and reduce the likelihood of contact between the rocker arms and pistons, leading to improved engine performance.

3. Precise fitment: Jesel is known for manufacturing parts with precise fitment, ensuring a smooth installation process.

1. Cost: The Jesel KSS-346560 block rocker arm is more expensive than OEM alternatives, which may deter some buyers.

2. Custom installation: Depending on the specific engine configuration, custom modifications may be required for installation, adding to the overall cost and complexity of the project.

The Jesel KSS-346560 Mopar W2 block rocker arm offers several advantages, such as improved performance, high-quality materials, and precise fitment. However, its higher cost compared to OEM alternatives and the potential need for custom installation may not make it the best choice for every application.

If you are looking for superior performance and durability, the Jesel KSS-346560 Mopar W2 block rocker arm is an excellent investment. However, if your budget is limited or if custom installation is not an option, you may want to consider OEM alternatives or other aftermarket options with more affordable price points. Ultimately, the decision depends on your specific engine build and performance goals.

Details:

I have a new Jesel W2 rocker arm setup for small block Mopar cylinder heads. Included are 8 pairs of rocker arms, 2 mounting bars, assembly and mounting hardware as well lubricant and paperwork. Corrects rocker geometry,diminishes guide wear and maintains lash. Creates an extremely at any RPM.

Mopar Small Block W2 Jesel Rocker Arm Kit - New. Rocker Arm Series Sportsman Series. Saves money and time by reducing necessary engine maintenance. These are part of Jesel Sportsman series line rocker arms.

Here is the from Jesel on this setup. If the answer is yes, then Jesel Sportsman Series rockers are the solution for you. The part number is KSS-346560. Rocker Arm Material Aluminum.

The parts are still in the original wrapping. Both racers and engine builders have been rewarded with years of reliable, trouble free service their Sportsman Series rockers on countless applications from daily drivers to bracket drag cars, various marine applications, oval track dirt asphalt racing. The rocker geometry is preset and engineered using the common valve supplied with particular cylinder head to provide a bolt-on and go installation. Jesel Sportsman Series rocker kits are designed to bolt on without any cylinder head modifications and in most cases still fit under a stock valve cover.

part #: kss346560 price

• $1500.00

specifications rockeareng:

• for makes: Mopar
• brand: Jesel
• mpn: Kss-346560
• part type: Block Arm
• items included: 8 Rocker Arm Pairs, 2 Mounting Pedestals, Hardware
• material: Aluminum And Steel
• vintage part: No
• country of origin: United States
• performance part: Yes

shipping rockeareng:

• type: Fixed
• service: Flat Rate Freight
• class: Freight
• cost: $45.00

seller rockeareng:

• # reviews: 447
• rating: 100.0%
• city: Avon, Connecticut

general rockeareng:

• condition: New
• Engines Engine Parts > Valvetrain Components > Rocker Arms Parts

returns rockeareng:

• policy: No Returns

offer rockeareng:

• options: Ship-to-home
• sold: 0
• started: May 23, 2026
• availability: In Stock
• quantity: 1

payments rockeareng:

• other
• wallet: Google-pay
• credit card: Mastercard

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