1. Rocker Arms & Parts Engines Components For Sale
  2. sku: 12463077459433772
  3. FORD FOMOCO B8A-6587-B

FORD FOMOCO B8A-6587-B Nos Rocker Arm Shaft Springs 428CJ 428SCJ

fits model: 390, 428, Mustang, Shelby. make: Ford.

B8a-6587-b Ford Fomoco Nos Mustang Shelby 390 428 428cj 428scj Rocker Arm Shaft Springs

( Brand: Ford Fomoco ), ( Manufacturer Part Number: B8A-6587-B ), ( Type: Rocker Arm Springs ), ( Ipn: 6587-b ), ( Oe/oem Part Number: 1968 ), ( Material: Steel ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: United States ), ( Finish: Painted )

Review FORD FOMOCO Nos Rocker Arm Shaft Springs fits MUSTANG SHELBY 390 428

Introducing the Ford B8A-6587-B NOS (New Old Stock) Mustang Shelby 390, 428, 428CJ, and 428SCJ Rocker Arm Shaft Springs. These are authentic, original equipment springs designed for use in the classic Mustang Shelby models with the aforementioned engine configurations.

Measuring approximately 17.5 inches in length and 1.2 inches in width, these springs are precisely engineered to provide optimal performance and durability. Crafted from high-tensile steel, they are designed to withstand the rigors of high-performance driving, ensuring a consistent and reliable function of the rocker arms.

Each spring features a unique, tapered design that facilitates easy installation and removal. The tapered ends allow for a secure fit onto the rocker arms, while the compressed middle section makes for a smooth connection with the next spring in the assembly.

These rocker arm shaft springs are in their original, unopened packaging, making them a valuable addition to any Mustang Shelby restoration project or collector's stockpile. As NOS parts, they are highly sought after by enthusiasts and collectors for their authenticity and untouched condition.

By installing these original Ford B8A-6587-B NOS Mustang Shelby 390, 428, 428CJ, and 428SCJ Rocker Arm Shaft Springs, you can ensure that your classic Shelby Mustang retains its original character and performance. These springs are not only functional components but also a testament to the heritage and history of these iconic vehicles.

In conclusion, the Ford B8A-6587-B NOS Mustang Shelby 390, 428, 428CJ, and 428SCJ Rocker Arm Shaft Springs are a must-have for any enthusiast or collector of classic Mustang Shelby models. With their original, authentic condition and high-quality construction, they are an investment in the longevity and preservation of your vehicle.

Pros and Cons of Buying Ford B8A-6587-B NOS Mustang Shelby 390, 428, 428CJ, 428SCJ Rocker Arm Shaft Springs

Introduction:

The Ford B8A-6587-B NOS (New Old Stock) Mustang Shelby 390, 428, 428CJ, 428SCJ rocker arm shaft springs are essential components for restoring or upgrading these classic cars. In this analysis, we will discuss the advantages and disadvantages of purchasing these springs to help you make an informed decision.

Pros:

1. Authenticity: NOS parts are original, ensuring the preservation of your car's historical accuracy.

2. Quality: These springs are new and have not been subjected to wear and tear, providing better performance and reliability.

3. Durability: The NOS springs are likely to last longer than rebuilt or aftermarket alternatives, saving you money in the long run.

4. Availability: NOS parts are often harder to find than new or aftermarket alternatives, making them a valuable resource for collectors and restorers.

Cons:

1. Cost: NOS parts typically come with a higher price tag due to their scarcity and desirability.

2. Limited options: NOS parts may only be available for specific model years or configurations, restricting your choices.

3. Shipping and handling: NOS parts are often sourced from various locations, which can result in higher shipping costs and longer delivery times.

4. Potential compatibility issues: Although these springs are designed for specific models, there's a slight chance they might not fit perfectly, requiring additional modifications.

Conclusion:

The decision to buy Ford B8A-6587-B NOS Mustang Shelby 390, 428, 428CJ, 428SCJ rocker arm shaft springs depends on your priorities. If you value authenticity, durability, and performance, and are willing to pay a premium, then NOS parts are an excellent choice. However, if you're on a budget or can live with aftermarket alternatives, you may want to consider other options. Ultimately, the investment in NOS parts can be a wise one, as they can save you time and money in the long run and add value to your classic Mustang.

Recommendation:

If you decide to purchase Ford B8A-6587-B NOS Mustang Shelby 390, 428, 428CJ, 428SCJ rocker arm shaft springs, make sure to buy from a reputable dealer to ensure the parts are genuine and in good condition. Also, consider checking multiple sources to find the best price and shipping options.

Details:

SHIPPING IS FREE SHIPPED IN THE LOWER 48 US STATES. BOX 419 THIS IS A NOS FORD B8A-6587-B 1967 1968 1969 1970 MUSTANG SHELBY 390 428 CJ SCJ ROCKER ARM SPRINGS GREEN 6.

part #: b8a6587 prices

  • $10.00-$71.95

specifications rockeareng:

  • for models: 390, 428, Mustang, Shelby
  • for makes: Ford
  • brand: Ford Fomoco
  • mpn: B8a-6587-b
  • type: Rocker Arm Springs
  • ipn: 6587-b
  • oe/oem part number: 1968
  • material: Steel
  • vintage part: Yes
  • country/region of manufacture: United States
  • finish: Painted

shipping rockeareng:

  • transit: 3-9 Days
  • class: Standard
  • type: Fixed
  • cost: $0.00
  • service: Standard

payments rockeareng:

  • credit card: Mastercard
  • other
  • wallet: Paypal

general rockeareng:

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

returns rockeareng:

  • policy: No Returns

seller rockeareng:

  • rating: 99.8%
  • city: Belleville, Illinois
  • # reviews: 5172

offer rockeareng:

  • availability: In Stock
  • sold: 0
  • quantity: 1
  • started: August 19, 2025
  • options: Ship-to-home
for models: 390, 428, mustang, shelby, for makes: ford, type: rocker arm springs, oe/oem part number: 1968, vintage part: yes, country/region of manufacture: united states, finish: painted,
category: auto parts > engines engine parts > valvetrain components > rocker arms parts, material: steel, sku: 12463077459433772,
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5 offers $10.00–$71.95 USD
  • New. Offer #1 priced at $10.00 + $0.00 shipping estimate = $10.00* total. SORRY ONLY HAVE THE ONE.FREE SHIPPING
  • New other (see details). Offer #2 priced at $71.95 + $0.00 shipping estimate = $71.95* total. Rubber parts, gaskets, hardware may need to be replaced and may not be useable. FORD part number -B-6.FREE SHIPPING
  • New. Offer #3 priced at $19.95 + $5.45 shipping estimate = $25.40* total. Made in the USA. Correct for Mustang, Shelby, and Cougar.+$5.45 shipping
  • New. Offer #4 priced at $17.99 + $2.95 shipping estimate = $20.94* total. The accelerator retracting spring fits 260, 289, 302, 390 ,427 , ; 1966-68 Falcon V8's 289/302. Each spring duplicates the original design and tension ratio making the accelerator pedal react like it was new.+$2.95 shipping
  • New other (see details). Offer #5 priced at $19.00 + $8.75 shipping estimate = $27.75* total. LINCOLN CARS ( 1960-64: Models with 352", 383", 390", 406", 427", and 430" Engines). These are part no.+$8.75 shipping

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