1. USED Car/Truck Carburetors Items
  2. sku: 4617595990518533
  3. HOLLEY R-1046

HOLLEY R-1046 Nos Carburetor 852FFG 2331837

fits model: 503. make: Gmc. year: 1955–1958.

2331837 Holley R-1046 New Nos 1955-1958 Gmc Truck 503 Carburetor 852ffg Replaces

( Brand: Holley ), ( Manufacturer Part Number: R-1046 ), ( Choke Type: 2331837 ), ( Type: Carburetor ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: United States ), ( Universal Fitment: No )

Review HOLLEY New Nos Gmc Truck Carburetor Replaces fits 503 1955–1958

The Holley R-1046 NOS (New Old Stock) carburetor is a vintage automotive component designed specifically for 1955-1958 GMC trucks equipped with the 503 engine. This carburetor is an essential part of the fuel delivery system, supplying the engine with the correct mixture of air and fuel for efficient combustion.

The R-1046 model is a 2-barrel carburetor with an impressive street performance and durability. It is manufactured using original Holley tooling and comes in the Factory Fresh Gold finish. Each carburetor is meticulously rebuilt and tested to ensure the highest quality and optimal performance.

The primary features of the Holley R-1046 NOS 503 carburetor include:

1. 852FFG Baseplate: This baseplate is specifically designed for 1955-1958 GMC 503 engines, ensuring a perfect fit and easy installation.

2. Original Holley Tooling: The use of original Holley tooling guarantees an authentic restoration and accurate part dimensions.

3. Precision Machined Parts: The carburetor's components are machined with precision to ensure a proper fit and optimal engine performance.

4. New Gaskets and Seals: The carburetor comes with new gaskets and seals, ensuring a leak-free installation and reliable engine performance.

5. Rebuildable: The R-1046 NOS 503 carburetor is fully rebuildable, allowing for customization based on individual engine requirements.

6. 1 3/4 Inch Primary Bore: The primary bore size ensures proper air-fuel mixture for the engine's needs.

7. 2 Barrels: The 2-barrel design provides excellent efficiency and performance for a wide range of driving conditions.

The Holley R-1046 NOS 503 carburetor is an excellent choice for those looking to restore their vintage GMC truck to its former glory or for enthusiasts seeking reliable performance from their classic vehicle. With its authentic design, precision machining, and easy installation, this carburetor is a must-have for any serious GMC collector or restorer.

Holley R-1046 NOS 1955-1958 GMC 503 Carburetor (852FFG): Pros and Cons

The Holley R-1046 NOS (New Old Stock) 1955-1958 GMC 503 Carburetor (852FFG) is a popular choice for those restoring or customizing vintage GM trucks. This carburetor offers several advantages and potential drawbacks, which are detailed below.

Pros:

1. Authenticity: By installing a new old stock (NOS) carburetor, you maintain the originality and value of your 1955-1958 GMC truck.

2. Performance: Holley carburetors are known for their excellent performance and reliability. This carburetor is no exception and can provide improved idle, throttle response, and power.

3. Customizability: Holley carburetors offer a wide range of customization options, enabling you to fine-tune your engine for optimal performance and fuel efficiency.

4. Vintage Appeal: A vintage carburetor adds to the overall appearance and character of your classic truck.

5. Availability: Holley carburetors are widely available, and the R-1046 model is no exception. This makes it relatively easy to source and install.

Cons:

1. Complexity: Carburetors can be complex to set up and tune, and the Holley R-1046 is no exception. This may require additional time and effort.

2. Cost: While the NOS carburetor itself may be expensive, the cost of additional parts, such as gaskets, jets, and linkages, can add up.

3. Installation: Installing a carburetor can be a labor-intensive process, requiring specialized tools and knowledge.

4. Maintenance: Carburetors require regular maintenance, including cleaning, adjusting, and replacing parts. This can be time-consuming and may require a certain level of expertise.

Conclusion:

The Holley R-1046 NOS 1955-1958 GMC 503 Carburetor (852FFG) offers several benefits, including improved performance, authenticity, and customizability. However, it also comes with some drawbacks, such as complexity, cost, and maintenance requirements. Ultimately, the decision to purchase this carburetor depends on your individual priorities, expertise, and budget.

Recommendation:

If you are comfortable with the complexity and maintenance requirements of a carburetor and have the budget for the upfront cost, the Holley R-1046 NOS 1955-1958 GMC 503 Carburetor (852FFG) can be an excellent choice for enhancing the performance and appearance of your vintage GM truck. However, if you are looking for a more straightforward and low-maintenance option, you may want to consider alternative fuel systems, such as EFI (Electronic Fuel Injection).

Details:

New old stock condition with shelf wear. Like what you see. We combine shipping. Any questions.

Buyer pays return shipping. New NOS 1955 1956 1957 1958 GMC Truck 503 HOLLEY CARBURETOR 852FFG R-1046 Replaces 2331837. Please look closely at the pictures for condition before buying. This means there could be some discoloration, markings, scratches, or other defect.

What you see is what get.

part #: r1046 prices

  • $99.95-$234.99

specifications carbcoon:

  • for models: 503
  • for makes: Gmc
  • for years: 1955-1958
  • brand: Holley
  • mpn: R-1046
  • choke type: 2331837
  • type: Carburetor
  • vintage part: Yes
  • country/region of manufacture: United States
  • universal fitment: No

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  • city: Andover, Minnesota
  • # reviews: 4048
  • rating: 99.3%

shipping carbcoon:

  • cost: $16.82
  • service: USPS Ground Advantage
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offer carbcoon:

  • availability: In Stock
  • quantity: 1
  • best offers: True
  • started: February 15, 2025
  • options: Ship-to-home
  • sold: 0

general carbcoon:

  • condition: New other see details
  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
for models: 503, for makes: gmc, for years: 1955-1958, choke type: 2331837, type: carburetor, vintage part: yes, country/region of manufacture: united states, universal fitment: no,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, sku: 4617595990518533,

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