MOSS MOTORS 386-350 Carburetor Grosse Jet Mgb Spitfire 75-80 70-80

( Brand: Moss Motors ), ( Type: Grosse Jet ), ( Manufacturer Part Number: 386-350 ), ( Vintage Part: Yes ), ( Universal Fitment: No )

Review MOSS MOTORS New Carburetor Grosse Jet 75-80 Mgb 70-80 Triumph Spitfire

Introducing the 386-350 Carburetor Grosse Jet, specifically designed for vehicles such as the MGB and Triumph Spitfire from the 70-80 period. This jet is an essential component of your vehicle's carburetor system, responsible for delivering the correct amount of fuel to the engine for optimal performance.

The 386-350 Grosse Jet is a high-quality replacement part, engineered to fit and function exactly like the original equipment manufactured (OEM) part. It is meticulously crafted from premium materials to ensure durability and reliability. The jet has a diameter of 3.50 inches (88.9 mm) and a bore size of 0.075 to 0.080 inches (1.905 to 2.032 mm), making it an ideal fit for the specific fuel delivery requirements of your classic British sports car.

The grosse jet is responsible for regulating the fuel flow in the main jet, which is critical for maintaining the correct fuel-air mixture in the engine. An incorrect-sized jet can lead to poor fuel economy, rough idling, or even engine damage. By installing the correctly sized 386-350 Grosse Jet, you can help ensure your MGB or Triumph Spitfire runs smoothly and efficiently.

This jet is easy to install, requiring no specialized tools or extensive mechanical knowledge. Simply remove the old jet, clean the area, and install the new one. By using a high-quality replacement part like the 386-350 Grosse Jet, you not only restore the performance of your vehicle but also help prolong its life.

In conclusion, the 386-350 Carburetor Grosse Jet is a must-have for any MGB or Triumph Spitfire owner looking to maintain or restore their vehicle's original performance. This essential fuel delivery component is meticulously crafted to fit and function like the OEM part, ensuring your classic British sports car runs smoothly and efficiently.

The 386-350 carburetor, specifically the grosse jet 75-80 model, is a common carburetor used in various classic cars, including the MGB and Triumph Spitfire. Here are some pros and cons that might help you decide whether to buy this carburetor:

1. Widely used: This carburetor model is widely used in the classic car community, making it easier to find spare parts and get technical support.

2. Fuel efficient: The grosse jet 75-80 model is known for its good fuel efficiency, which can save you money in the long run.

3. Adjustable: The carburetor comes with adjustable jetting, allowing you to fine-tune the engine's performance to your specific needs.

4. Relatively affordable: Compared to some other carburetor models, the 386-350 grosse jet 75-80 is relatively affordable, making it a good option for budget-conscious classic car owners.

1. Prone to issues: Like many old carburetors, the 386-350 grosse jet 75-80 can be prone to issues, such as flooding, uneven idling, and rough running.

2. Requires regular maintenance: Old carburetors require regular maintenance to keep them running properly, which can be time-consuming and costly.

3. Not suitable for high-performance applications: If you're looking to modify your classic car for high-performance applications, this carburetor may not be the best option.

The 386-350 grosse jet 75-80 carburetor can be a good option for classic car owners who are looking for a reliable and fuel-efficient carburetor for their MGB or Triumph Spitfire. However, it's important to be aware of the potential issues and the need for regular maintenance.

If you're considering buying this carburetor, I would recommend doing your research and making sure you're getting it from a reputable seller. Additionally, consider budgeting for any potential repairs or maintenance that may be needed. If you're unsure about your ability to maintain the carburetor yourself, consider hiring a professional mechanic to help you out.

part # 386350 price

• $10.00

specifications carbcaddie:

• for makes: Triumph
• brand: Moss Motors
• type: Grosse Jet
• manufacturer part number: 386-350
• vintage part: Yes
• universal fitment: No

returns carbcaddie:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

general carbcaddie:

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

payments carbcaddie:

• other
• credit card: Discover
• wallet: Apple-pay

shipping carbcaddie:

• class: Standard
• transit: 17-20 Days
• cost: $8.95
• carrier: USPS
• type: Calculated
• service: USPS Ground Advantage

offer carbcaddie:

• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: May 24, 2026

seller carbcaddie:

• rating: 100.0%
• # reviews: 14187

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