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  3. HOLLEY 4129

HOLLEY 4129 November C8ZX-9510 7A4

fits model: 428, Shelby, Mustang. year: 1967–1968.

9510 Holley 4129 1968 428 Shelby Mustang C8zx A 7a4 November 1967 Restored

( Brand: Holley ), ( Manufacturer Part Number: 4129 ), ( Non-domestic Product: No ), ( Vintage Part: Yes ), ( Choke Type: Automatic ), ( Mounting Flange Type: Square Bore ), ( Ipn: C8zx 9510 ), ( Manufacturer Warranty: 1 Year ), ( Country/region Of Manufacture: United States )

Review HOLLEY 7a4 November Restored fits SHELBY MUSTANG 428 1967–1968

The Holley 4129 1968 428 Shelby Mustang C8ZX 9510 7A4 is a high-performance carburetor designed specifically for the 1967 and 1968 Shelby Mustang models equipped with the powerful 428 Cobra Jet engine. This carburetor is a direct replacement for the original factory carburetor, providing improved performance and fuel efficiency.

The Holley 4129 features a unique quad-bore design, which allows for increased airflow and better fuel atomization, resulting in more power and torque. The carburetor is equipped with a 750 CFM double-pumper vacuum secondary, which provides a smooth and consistent power band across the RPM range. The primary metering rods are adjustable, allowing for easy tuning to match the specific engine and exhaust configuration.

The Holley 4129 also includes a number of advanced features to improve engine performance and reliability. The carburetor is equipped with a mechanical secondaries system, which ensures that the secondary throttle valves open at the correct RPM, providing smooth power delivery. The primary fuel bowl is vented, which helps to prevent fuel vapor lock and improves fuel flow at high RPM. The carburetor also includes a built-in fuel pressure regulator, which helps to ensure proper fuel pressure and fuel delivery to the engine.

The Holley 4129 is constructed from high-quality materials, including a billet aluminum base and a polished aluminum venturi. The carburetor is also equipped with adjustable linkages, which allow for easy adjustment of the throttle linkage and choke operation. The carburetor is finished with a black powdercoat finish, which provides a durable and attractive appearance.

In conclusion, the Holley 4129 1968 428 Shelby Mustang C8ZX 9510 7A4 is a high-performance carburetor designed for the 1967 and 1968 Shelby Mustang with the 428 Cobra Jet engine. The carburetor features a unique quad-bore design, a 750 CFM double-pumper vacuum secondary, and a number of advanced features to improve engine performance and reliability. The carburetor is constructed from high-quality materials and is finished with a black powdercoat finish. Overall, the Holley 4129 is a great choice for any Shelby Mustang owner looking to improve their engine performance and fuel efficiency.

Pros of buying a Holley 4129 1968 428 Shelby Mustang C8ZX 9510 7A4 (November 1967):

1. Authenticity: This car is a classic Mustang Shelby, which is highly desired by collectors and enthusiasts. It carries the iconic Shelby badge, making it a valuable investment.

2. Performance: The 428 cubic inch V8 engine is powerful and provides a thrilling driving experience. This engine is known for its raw power and sound, which is a significant draw for many car enthusiasts.

3. Rarity: The November 1967 model is considered a rare find, as only a limited number of these cars were produced. This rarity adds to its value and collectibility.

4. Customization: With its Holley carburetor, the car offers excellent tuning potential, allowing you to customize its performance to your liking.

Cons of buying a Holley 4129 1968 428 Shelby Mustang C8ZX 9510 7A4 (November 1967):

1. Maintenance and Repair Costs: Classic cars, especially high-performance models like the Shelby Mustang, require regular maintenance and can be expensive to repair. Replacement parts for these cars may also be difficult to find or expensive.

2. Depreciation: While some classic cars can appreciate in value over time, others may depreciate significantly. It's essential to research the market and understand the potential value of your investment.

3. Storage and Insurance: Classic cars require proper storage to protect them from the elements and potential damage. Additionally, insurance for classic cars can be expensive due to their value.

Conclusion: A Holley 4129 1968 428 Shelby Mustang C8ZX 9510 7A4 (November 1967) is an excellent investment for car enthusiasts who appreciate classic cars and high-performance engines. However, it's crucial to consider the costs associated with owning and maintaining a classic car before making a purchase. If you're willing to invest in regular maintenance and upkeep, this car could be an enjoyable and valuable addition to your collection.

Details:

THE METERING BLOCKS ARE 5719 PRIMARY AND 5661 SECONDARY.

part #: 4129 prices

  • $169.99-$2500.00

specifications carbcoon:

  • for models: 428, Shelby, Mustang
  • for years: 1967-1968
  • brand: Holley
  • mpn: 4129
  • non-domestic product: No
  • vintage part: Yes
  • choke type: Automatic
  • mounting flange type: Square Bore
  • ipn: C8zx 9510
  • manufacturer warranty: 1 Year
  • country/region of manufacture: United States

general carbcoon:

  • condition: Remanufactured
  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetors

payments carbcoon:

  • credit card: Mastercard
  • wallet: Google-pay

returns carbcoon:

  • policy: No Returns

offer carbcoon:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 1
  • best offers: True
  • started: June 17, 2024

seller carbcoon:

  • # reviews: 1754
  • rating: 100.0%
  • city: East Islip, New York

shipping carbcoon:

  • service: UPS Ground
  • cost: $85.00
  • type: Fixed
  • carrier: UPS
  • transit: 45-50 Days
  • class: Standard
for models: 428, shelby, mustang, for years: 1967-1968, non-domestic product: no, vintage part: yes, choke type: automatic, mounting flange type: square bore, manufacturer warranty: 1 year, country/region of manufacture: united states,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, sku: 728460038744691,

Holley 4129 Is Similar To:

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5 offers $169.99–$2500.00 USD
  • Offer #1: $169.99 price + $30.00 shipping estimate = $199.99* total. CARB MOVES FREELY, BUT HAS BEEN SITTING SO IT MAY NEED TO BE REBUILT.+$30.00 shipping
  • Offer #2: $1500.00 price + $29.95 shipping estimate = $1529.95* total. All the components are in good shape, just needs some new gaskets. Real deal 1968 Shelby Gt350 factory carburetor.+$29.95 shipping
  • Offer #3: $2500.00 price + $40.00 shipping estimate = $2540.00* total. Both end Carburetor Part # C4AF- -V List 2882.+$40.00 shipping
  • Offer #4: $575.00 price + $25.00 shipping estimate = $600.00* total. CFM: 550Model: 4160Primary Jets: #60Secondary Plate: 134-9Power Valve: 6.5.+$25.00 shipping
  • Offer #5: $150.00 price + $12.00 shipping estimate = $162.00* total. This is an original carburetor body from an early 1968 Mustang or Cougar with a 390 engine and automatic transmission.+$12.00 shipping

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