What is the purpose of changing carburetor main jets?

Changing main jets allows you to adjust the fuel-to-air ratio at higher engine speeds. If your engine is running lean (too much air, not enough fuel) or rich (too much fuel, not enough air) under load, installing different sized jets can help correct this for improved performance and drivability.

Are these jets compatible with carburetors other than the Edelbrock 94?

Yes, these jets are designed to fit original Holley 94 carburetors and their later variations, in addition to the Edelbrock 94 series. The 1/4-32 thread size is common across these carburetor types.

What does it mean that the jets are stamped with the size?

The size of the jet, in this case .056 inches, is physically marked or stamped directly onto the jet itself. This makes it very easy to identify the correct jet size when you have multiple jets or are working in a tight space, ensuring you install the intended size.

Edelbrock Standard Main Jets 1/4-32 Thread Jet 56 Size-0 055In Quantity-2

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Specifications

Brand: Edelbrock
Part #: 12456
UPC: 85347124565

Edelbrock Standard Main Jets 1/4-32 Thread Jet 56 Size-0 055In Quantity-2

Name: Edelbrock Standard Main Jets 1/4-32 Thread Jet 56 Size-0 055In Quantity-2
Brand: Edelbrock
Price: 14.95 USD
Availability: InStock

$14.95

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Edelbrock Standard Main Jets for 94 series carburetors. Tune your fuel mixture with these .056" jets. Sold in pairs.

Key Features

Fits Edelbrock 94 series carburetors, as well as Holley 94 and later variations.
Main jet size is .056 inches, stamped on the jet for easy identification.
Features a 1/4-32 thread size.
Sold in pairs for consistent tuning.
Designed for fine-tuning fuel mixture.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

If you're working on an Edelbrock 94 series carburetor, or even an original Holley 94 and its later variations, these main jets are what you need to fine-tune your fuel mixture. This set includes two .056 inch jets, stamped with their size for easy identification. Getting the right jet size is key to making sure your engine runs smoothly and efficiently, especially after modifications or if you're experiencing drivability issues.

These jets are designed to fit the 1/4-32 thread size common in these carburetors. Having the correct size helps ensure optimal fuel delivery for your specific engine setup. They are sold in pairs, so you get a matched set for consistent performance. Tuning your carburetor with the right jets can make a noticeable difference in how your vehicle performs.