1. USED Car/Truck Carburetors Items
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  3. LABLT OM4815OC

LABLT OM4815OC Carburetor Engines 2GC 1970-1979/80 5.7L 6.6L

fits make: Rochester, Chevrolet.

Om4815oc Lablt Carburetor Type Rochester 2gc For 1970-1979/80 Chevrolet Engines 5.7l 6.6l

( Brand: Lablt ), ( Manufacturer Part Number: OM4815OC ), ( Placement On Vehicle: Front ), ( Manufacturer Warranty: 1 Year ), ( Oe/oem Part Number: For 1970-1980 Chevrolet Engine Models 350/5.7l ), ( Material: Alloy ), ( Notes: No Instruction ), ( Color: As Shown In The Picture ), ( Type: Carburetor ), ( Feature: Escp )

Review LABLT Carburetor Type Rochester 2gc For 1970-1979/80 Chevrolet Engines 5.7l 6.6l

Introducing the LABT OM4815OC Carburetor, specifically designed for 1970-1979/1980 Chevrolet engines with a displacement of 5.7 liters and 6.6 liters. This carburetor is a direct replacement for the Rochester 2GC model.

The LABT OM4815OC Carburetor is known for its exceptional performance and reliability. It features an efficient venturi design that ensures optimal fuel delivery for efficient combustion. The venturi shape is optimized to provide the ideal air-fuel mixture for the specific engine displacement, ensuring consistent idling, smooth acceleration, and powerful performance.

This carburetor comes with a high-quality, heavy-duty cast aluminum base, which is engineered for maximum durability and heat resistance. The base is also equipped with a drain plug, making it easy to perform routine maintenance and oil changes.

The LABT OM4815OC Carburetor also includes a primary fuel metering rod with a tapered bore, which allows for precise fuel delivery and fine-tuning of the engine's performance. The carburetor's secondary circuit is designed with a metering block that provides smooth, even fuel distribution to the secondary throats, ensuring optimal engine response and power.

Additionally, this carburetor features a mechanical secondaries system, which utilizes a centrifugal accelerator pump and mechanical secondaries that activate at higher engine speeds to provide additional fuel to the engine for improved performance under load.

The LABT OM4815OC Carburetor is also equipped with a vacuum secondary system, which utilizes a vacuum-operated secondary throats that open at a specific vacuum level to provide additional fuel to the engine for improved performance under light load conditions.

This carburetor is easy to install, as it comes with all the necessary hardware, including mounting brackets, gaskets, and bolts. It also includes a new gasket material that ensures a perfect seal, preventing leaks and ensuring optimal engine performance.

In conclusion, the LABT OM4815OC Carburetor is a high-performance, reliable replacement for the Rochester 2GC carburetor on 1970-1979/1980 Chevrolet engines with a 5.7 liter and 6.6 liter displacement. Its efficient venturi design, heavy-duty cast aluminum base, precise fuel delivery system, and mechanical secondaries make it an excellent choice for enthusiasts seeking optimal engine performance and reliability.

The Rochester Quadrajet carburetor, specifically the model LQ4815BC or LQ4815OC for 1970-1979/1980 Chevrolet engines with 5.7L and 6.6L, is a common choice for those looking to restore or maintain these classic vehicles. Here are some pros and cons of using this carburetor.

Pros:

1. Widely Available: The Rochester Quadrajet carburetor is a popular choice among classic car enthusiasts, making it easily available from various sources, including new manufacturers, rebuilders, and used markets.

2. Fuel Efficiency: The Quadrajet carburetor is known for its excellent fuel efficiency, which can be beneficial for those looking to save money on gas or reduce their carbon footprint.

3. Smooth Idle: This carburetor is renowned for providing a smooth idle, making it an ideal choice for those who prioritize a quiet and stable engine operation.

4. Reliability: The Quadrajet carburetor is known for its durability and reliability, which can make it a cost-effective long-term investment for classic car owners.

5. Adaptability: The carburetor is adaptable to various modifications, making it a popular choice among those who enjoy customizing their engines.

Cons:

1. Complexity: The Quadrajet carburetor is more complex than some other carburetors, which can make it more challenging to install and tune.

2. Cost: While the carburetor itself may be affordable, the cost of rebuilding it or having it professionally tuned can add up.

3. Cold Start Issues: Some users report having difficulty getting the Quadrajet carburetor to start in cold weather, which can be a concern for those living in colder climates.

4. Vibration: Some users report experiencing excessive engine vibration when using the Quadrajet carburetor, which can be a source of frustration and concern.

Conclusion:

The Rochester Quadrajet carburetor, specifically the LQ4815BC or LQ4815OC model for 1970-1979/1980 Chevrolet engines with 5.7L and 6.6L, offers several advantages, including wide availability, fuel efficiency, smooth idle, reliability, and adaptability. However, it also comes with some disadvantages, such as complexity, cost, cold start issues, and potential vibration problems. Ultimately, the decision to use this carburetor depends on the individual's priorities, budget, and technical expertise.

Recommendation:

For those looking for a smooth, efficient, and reliable carburetor for their classic Chevrolet engine, the Rochester Quadrajet LQ4815BC or LQ4815OC is a solid choice. However, it is essential to consider the potential challenges, such as complexity and cold start issues, and to be prepared to invest time and resources into its installation, tuning, and maintenance. Alternatively, those who prioritize ease of use and affordability may want to consider other carburetor options.

Details:

Condition: 100% brand new Material:Zinc Alloy Instructions:Not Included. Directly replace the old/broken one, Good quality, good operation. Aftermarket high performance engine carburetor replacement. New List Item.

For 1970-1975 Chevrolet Engine model's 400/6.6L. Installation instructions not included, Tool included. Application for: For 1970-1980 Chevrolet Engine model's 350/5.7L. Add more horse power while maintaining near stock fuel mileage.

LABLT has rich experience in the production, sales and after-sales service of automobile motorcycle parts. Heavy duty metal construction. Excellent Delivery. WARRANTY INFORMATION The most Products has months warranty.

Comes in a sealed package, ready to install. LABLT Carburetor Type Rochester 2GC For 1970-1979/80 Chevrolet Engines 5.7L 6.6L .

part #: om4815oc price

  • $83.70

specifications carbcoon:

  • for makes: Rochester, Chevrolet
  • brand: Lablt
  • mpn: Om4815oc
  • placement on vehicle: Front
  • manufacturer warranty: 1 Year
  • oe/oem part number: For 1970-1980 Chevrolet Engine Models 350/5.7l
  • material: Alloy
  • notes: No Instruction
  • color: As Shown In The Picture
  • type: Carburetor
  • feature: Escp

general carbcoon:

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

seller carbcoon:

  • # reviews: 26068
  • city: Monroe Township, New Jersey
  • rating: 99.2%

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offer carbcoon:

  • sold: 0
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  • started: June 10, 2025
  • availability: In Stock
  • options: Ship-to-home

shipping carbcoon:

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  • type: Fixed
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for makes: rochester, chevrolet, placement on vehicle: front, manufacturer warranty: 1 year, oe/oem part number: for 1970-1980 chevrolet engine models 350/5.7l, notes: no instruction, type: carburetor, feature: escp,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, color: as shown in the picture, material: alloy, sku: 6591374224969652,

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1 offer $83.70 USD
  • Offer #1: $83.70 price + $0.00 shipping estimate = $83.70* total. Installation instructions not included, Tool not included Description: Condition:100% brand new Material:Zinc Alloy Instructions:Not Included Aftermarket high performance engine carburetor replacement Add more horse power while maintaining near stock fuel mileage Heavy duty metal construction Directly replace the old/broken one Good quality, good operation.FREE SHIPPING

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