1. Engine Crankshafts Products
  2. sku: 17321393460168623
  3. FORD C9AZ-6307-A

FORD MOTOR CO C9AZ-6307-A Nos Holman Moody Nascar Crank Plugs Clean Co. Plugs.

fits model: 429, Boss. make: Ford.

C9az-6307-a Ford Motor Co. Nos Holman-moody Boss 429 Nascar Crank Clean-out Plugs. 8 Nib

( Brand: Ford Motor Co ), ( Manufacturer Part Number: C9AZ-6307-A ), ( Part Type: Crank Plug Motor ), ( Material: Steel ), ( Vintage Part: Yes ), ( Universal Fitment: No ), ( Finish: Matte ), ( California Prop 65 Warning: Does Not Comply. )

Review FORD MOTOR CO Co. Nos Holman moody Nascar Crank Clean out Plugs. Nib fits BOSS 429

Ford Motor C9AZ-6307-A NOS Holman-Moody Boss 429 NASCAR Crank Clean-Out Plugs

Step into the world of vintage NASCAR racing with the Ford Motor C9AZ-6307-A NOS Holman-Moody Boss 429 Crank Clean-Out Plugs. These authentic, original equipment (OEM) components are direct descendants of the legendary Boss 429 engine, a powerhouse that dominated the NASCAR Grand National Series in the late 1960s and early 1970s.

These crank clean-out plugs are meticulously crafted by Holman-Moody, the renowned race engineering team that played a pivotal role in Ford's racing success during this era. Each plug is designed to withstand the rigors of high-performance racing, providing reliable service even under extreme conditions.

The Ford Motor C9AZ-6307-A NOS Holman-Moody Boss 429 Crank Clean-Out Plugs are manufactured to original specifications, ensuring a perfect fit and function in your Boss 429 engine. These plugs are essential for maintaining proper oil flow within the crankcase, preventing oil starvation and ensuring optimal engine performance.

Each set of plugs comes as a new old stock (NOS) item, meaning they have been carefully stored and preserved since their original production. This guarantees their authenticity and original quality, setting them apart from aftermarket alternatives.

For the enthusiast, collector, or racer, these Ford Motor C9AZ-6307-A NOS Holman-Moody Boss 429 Crank Clean-Out Plugs are more than just engine parts they are a piece of NASCAR history, a testament to engineering excellence, and a vital component in preserving the legacy of one of the most iconic engines in motorsport history.

Upgrade your Boss 429 engine with the Ford Motor C9AZ-6307-A NOS Holman-Moody Boss 429 Crank Clean-Out Plugs, and experience the thrill of NASCAR racing in your very own garage.

Pros of buying Ford Motor C9AZ-6307-A NOS Holman-Moody Boss 429 Nascar Crank Clean-Out Plugs:

1. Authenticity: These are original NOS (New Old Stock) parts, which means they are genuine Holman-Moody Boss 429 components, manufactured during the original production period.

2. Rarity: Due to their limited production and the passing of time, these NOS parts are becoming increasingly difficult to find, making them a prized possession for many car enthusiasts and collectors.

3. Quality: Holman-Moody is a well-known and respected name in NASCAR history, and their parts are known for their high quality and durability.

4. Investment potential: As collectible and hard-to-find items, these NOS parts may appreciate in value over time, making them a potential investment.

Cons of buying Ford Motor C9AZ-6307-A NOS Holman-Moody Boss 429 Nascar Crank Clean-Out Plugs:

1. Cost: Due to their rarity, NOS parts can be quite expensive, potentially making them a significant financial investment.

2. Potential for fitment issues: If you're not working on a car with the original engine, there may be differences in dimensions or tolerances that can cause fitment issues.

3. Limited practical use: While these NOS parts are valuable and interesting, they may not offer any practical benefit for daily driving or performance gains, as they are primarily collector's items.

Conclusion:

Buying Ford Motor C9AZ-6307-A NOS Holman-Moody Boss 429 Nascar Crank Clean-Out Plugs can be an exciting investment for car enthusiasts and collectors, offering a piece of NASCAR history and the potential for appreciation in value. However, potential buyers should be aware of the high cost and potential fitment issues, and consider whether these NOS parts align with their goals and budget for the project.

Recommendation:

If you are a serious car enthusiast or collector with a passion for NASCAR history and the means to invest in a rare and valuable NOS part, purchasing Ford Motor C9AZ-6307-A NOS Holman-Moody Boss 429 Nascar Crank Clean-Out Plugs could be a worthwhile addition to your collection. However, it's essential to carefully research the part and its compatibility with your specific car before making a purchase. Additionally, consider whether the investment aligns with your overall goals and budget for the project.

Details:

Performance Collector car parts. Boss 429 NASCAR crankshaft threaded clean-out plugs. NOS Genuine Ford. Don't use cheap short-draw cup plugs in your crank you'll be sorry.

Special Ford factory treated finish taper. Rare NOS plugs fit BOSS 429 NASCAR forged steel crankshafts. Performance Racing Collector car parts. With cross-drilled, threaded clean-out holes.

Rare NOS Ford. NOS Ford C9AZ-6307-A. These are NOT used or reproduction knock-offs. Holman-Moody.

Boss Performance. Set of 8 in the original Ford box. Special HT finish taper. Not our first rodeo.

part #: c9az6307 prices

  • $375.00-$669.00

specifications cranshafengin:

  • for models: 429, Boss
  • for makes: Ford
  • brand: Ford Motor Co
  • mpn: C9az-6307-a
  • part type: Crank Plug Motor
  • material: Steel
  • vintage part: Yes
  • universal fitment: No
  • finish: Matte
  • california prop 65 warning: Does Not Comply.

seller cranshafengin:

  • rating: 100.0%
  • city: Spokane, Washington
  • # reviews: 1440

payments cranshafengin:

  • wallet: Paypal
  • other
  • credit card: Visa

general cranshafengin:

  • condition: Used
  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts

shipping cranshafengin:

  • class: Expedited
  • transit: 22-34 Days
  • service: USPS Priority Mail
  • carrier: USPS
  • type: Fixed
  • cost: $18.95

returns cranshafengin:

  • policy: No Returns

offer cranshafengin:

  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • started: November 13, 2025
  • sold: 0
for models: 429, boss, for makes: ford, part type: crank plug motor, vintage part: yes, universal fitment: no, finish: matte, california prop 65 warning: does not comply.,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, material: steel, sku: 17321393460168623,
Ford Motor Co C9AZ-6307 Is Similar To:
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4 offers $375.00–$669.00 USD
  • Used. Offer #1 priced at $649.69 + $18.95 shipping estimate = $668.64* total. Don t use cheap short-draw cup plugs in your crank you ll be sorry! Special Ford factory treated finish & taper! Rare NOS plugs fit BOSS 429 & NASCAR 429 forged steel crankshafts.+$18.95 shipping
  • Used. Offer #2 priced at $375.00 + $15.00 shipping estimate = $390.00* total. Please feel free to ask any questions Thanks A set of ford crankshaft clean out plugs.+$15.00 shipping
  • Used. Offer #3 priced at $669.00 + $18.95 shipping estimate = $687.95* total. +$18.95 shipping
  • Used. Offer #4 priced at $629.69 + $14.95 shipping estimate = $644.64* total. They also have a special heat resistant finish from the factory. These rare special thread size machine plugs are a unique part, only used on the 1969 Boss 429 forged steel crankshaft and NASCAR 429 forged steel crankshaft.+$14.95 shipping

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