FORD EAN-6564-B Nos Valve Rocker Arm Block 239 256 272 292

( Brand: Ford ), ( Manufacturer Part Number: EAN-6564-B ), ( Type: Rocker Arm ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review FORD Fomoco Nos Mercury Valve Rocker Arm Y block 239 256 272 292 fits 1954–1955

Introducing the essential Ford Mercury Valve Rocker Arm (EAN: 6564-B) designed specifically for Ford Mercury Y-Block engines used in the models 1954-1955 with engine displacements of 239, 256, 272, and 292 cubic inches. This authentic component is an indispensable part of the engine's valvetrain system, ensuring efficient and reliable operation.

The rocker arm is meticulously crafted with precision machined, forged steel material for longevity and durability. Its robust design is essential in transmitting the necessary force from the pushrods to the engine valves, facilitating the intake and exhaust cycles. The arm's surface is finished with a hard-wearing, corrosion-resistant coating that protects against wear and tear, ensuring optimal performance even under demanding conditions.

The rocker arm's design is a classic example of Ford engineering excellence, featuring a simple yet effective geometry that maximizes efficiency. The arm's tapered shape allows for smoother valve movement, which, in turn, contributes to improved engine response and power. The arm's pivot points employ high-quality bearings, ensuring a seamless, friction-free connection between the rocker arm and the valve stem.

Installation of this component is a straightforward process. The rocker arm comes complete with all necessary hardware, including nuts, bolts, and bushings, ensuring a hassle-free installation experience. Additionally, detailed instructions are provided to guide you through the process step-by-step.

In summary, the Ford Mercury Valve Rocker Arm (EAN: 6564-B) for the 1954-1955 Y-Block engines is a vital component, expertly engineered for reliable and efficient engine performance. Its robust construction, coupled with its classic design, makes it an excellent choice for those seeking authenticity and dependability.

Buying EAN-6564-B NOS (New Old Stock) Ford Mercury valve rocker arms for 1954-1955 Y-block engines with 239, 256, 272, and 292 cubic inch displacements carries several advantages and disadvantages:

1. Authenticity: NOS parts are original and have not been used or reconditioned. They maintain the original specifications and characteristics of the engine, ensuring optimal performance and authenticity for collectors and enthusiasts.

2. Durability: NOS parts are often in better condition than used components due to their long-term storage. They have not been exposed to the stresses and wear of regular use, making them more durable and reliable.

3. Availability: NOS parts may be easier to find than used parts, especially for hard-to-locate components. Online marketplaces and specialty stores often offer a wide selection of NOS parts for various applications.

1. Cost: NOS parts can be more expensive than used or reconditioned parts due to their scarcity and desirability. The premium price may not be justifiable for those seeking a functional, economical solution.

2. Compatibility: NOS parts may require modification or additional work to fit correctly in some applications. This can add to the cost and complexity of the project.

3. Storage and Handling: NOS parts must be stored properly to maintain their condition. Improper handling, exposure to moisture, or other environmental factors can negatively impact the parts.

If you are a collector, restorer, or enthusiast seeking an authentic and original solution for your 1954-1955 Ford Mercury Y-block engine, NOS valve rocker arms (EAN-6564-B) may be an excellent choice. Their durability, availability, and authenticity make them desirable for maintaining the integrity and performance of your engine. However, their cost, potential compatibility issues, and the need for proper handling may outweigh the benefits for those seeking a more economical or practical solution.

For those seeking a cost-effective, functional solution, consider reconditioned or used valve rocker arms. These components may not offer the same level of authenticity, but they can be more affordable and readily available. Ensure that you purchase them from a trusted supplier to guarantee their quality and compatibility with your engine. If authenticity is a priority, and the budget allows, then NOS valve rocker arms (EAN-6564-B) would be a recommended choice.

Details:

Ratio: 1.43:1 Factory Specification. This is a rare, original factory component not modern reproduction essential for high-end, concourse-correct restoration. Please see photos for exact condition. Part Number: 1-EAN-6564-B often stamped EAN on the casting.

Brand new and never installed. Box: Includes original vintage FoMoCo packaging shows shelf wear consistent with age. ITEM SPECIFICS: - condition: NOS New Old Stock. FOR SALE: GENUINE FORD NEW OLD STOCK NOS VALVE ROCKER ARM Part Number: 1-EAN-6564-B Brand: FoMoCo Ford Motor Company, Up for sale is an authentic, vintage Ford New Old Stock Valve Rocker Arm in its original factory box.

This EAN series rocker arm is the factory-correct part for early Ford Y-Block engines, typically found in. As a 70-year-old NOS part, it may show minor surface oxidation from long-term storage, which is typical for vintage steel components.

part #: ean6564 prices

• $25.99-$324.95

specifications rockeareng:

• for makes: Mercury, Ford
• for years: 1954-1955
• brand: Ford
• mpn: Ean-6564-b
• type: Rocker Arm
• vintage part: Yes
• country of origin: United States

payments rockeareng:

• wallet: Apple-pay
• credit card: Diners-club
• other

offer rockeareng:

• availability: In Stock
• quantity: 1
• started: March 25, 2026
• options: Ship-to-home
• best offers: True
• sold: 0

shipping rockeareng:

• service: USPS Ground Advantage, USPS Priority Mail, UPS Ground
• cost: $8.10
• transit: 3-8 Days
• type: Calculated
• carrier: USPS, UPS
• class: Standard, Expedited

general rockeareng:

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

returns rockeareng:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

seller rockeareng:

• city: Piedmont, South Carolina
• # reviews: 6009
• rating: 99.9%

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