FAQ

How do I send my carburetor to you?

First, visit our shopping page and purchase the rebuild service that’s right for your carburetor. We will then provide you with our shipping address. We do not publish our address due to safety reasons, as many of our team members are underage, and we prioritize their protection.

Do you rebuild Quadrajets, Thermoquads, Solex carburetors, etc.?

We rebuild a variety of carburetors, but each team member specializes in specific types. Availability for each rebuild service depends on their expertise. For the most accurate information, follow our rebuild shopping page. If your carburetor is listed there, we offer the service. Feel free to ask us directly if you're unsure.

What if I have a rare or unique carburetor that needs rebuilding?

We only rebuild carburetors that we are experienced and comfortable with. We do not use customers' carburetors for experimentation or learning purposes. If we cannot rebuild your carburetor, we recommend a reputable carburetor shop in Minnesota run by a father-son team with a longstanding reputation for excellence.

How long does it take to rebuild my carburetor and what’s included?

Typically, we rebuild and have all carburetors shipped within 21 days. Rush orders are available upon request. Our rebuild process includes complete disassembly, inspection for damage or worn parts, soda blasting, ultrasonic tank cleaning to remove residue, reassembly with OEM rebuild kits (not cheap Amazon kits), application of a protective coating, careful packaging in bubble wrap, and shipping—all covered in the rebuild price.

Do you sell new and rebuilt carburetors?

Yes, we are an authorized remanufacturer for Edelbrock and frequently have rebuilt Quadrajets, Webers, and others for sale. We also accept trade-ins and offer rebuilt units for sale. Check our inventory in the for sale section or message us for specific inquiries.

What carburetor is best for my engine?

First, determine your intake type—two barrel or four barrel. For four barrels, identify if it's spread or square. Due to limited options and high costs, converting from spread to square intake might require an adapter. Alternatively, replacing a spread intake with a square one is an option, especially for low hood clearance vehicles like the C3 Corvette.

What size CFM is right for my engine?

CFM isn't one-size-fits-all; it depends on your vehicle's usage. Smaller CFM carburetors are ideal for street driving, offering better throttle response and ease of use. For drag racing and high RPM applications, opt for higher CFM carburetors based on horsepower. Refer to guidelines: under 350 hp, 500 CFM; 350-450 hp, 600-650 CFM; up to 600 hp, 750 CFM; above 600 hp, expert consultation is recommended.

How do I tune my carburetor?

Before tuning, ensure your timing, ignition system, and fuel pressure (around 6-6.5 psi for Edelbrock) are correct. Use a vacuum gauge on a manifold vacuum port and follow your carburetor’s tuning procedures. Numerous YouTube videos provide guidance on this process.

Should I switch to electronic fuel injection (EFI)?

EFI is advantageous, especially in areas with frequent elevation and temperature changes. It automatically adjusts air-fuel mixtures, enhancing performance and efficiency. In regions with stable conditions, a well-tuned carburetor can perform as effectively as EFI, operating based on engine needs rather than predetermined settings.