How do I know what carburetor I have?

The list number is stamped on your carburetor, either on the corner of the airhorn or choke tower or, if it doesn’t have an airhorn, on the mainbody. Remove the carburetor from your vehicle before looking for the list number to easily find the information you need.

What is a Holley 3310?

Once described as the small block Chevy of fuel delivery, the Holley 3310 carburetor (4150 and 4160 models) is still the go-to carburetor for anyone building a performance engine. The legendary Holley 3310 was born. The 3310 feeds the Z16 Chevelle’s 396 big block with 780 cfm of air.

What kind of Double Pumper does Holley use?

An 850 cfm “double pumper” turns out to be a 650 cfm with vacuum secondaries. In an effort to help our viewers identify which Holley carb they have or what carburetor they want to buy, we’ve put this list together. Holley itself has a huge website at Holley.com with all of their products listed.

How to contact Holley carburetor parts and components?

1-866-464-6553. Holley offers a wide variety of replacement and performance enhancing components for your Carburetor. From replacement fuel bowls to power valves and jets and everything thing in between.

How big is a Holley carb hunter’s guide?

The Master List shows that this carburetor is rated at 725 CFM and was initially built with a 68 primary jet and 78 secondary jet along with an 8.5″ power valve. Due to the unique nature of this carburetor, there are no off-the-shelf to rebuild kits available.

Where do you find the list number on a Holley?

You’ll learn the key to figuring out exactly what carb you have: the list number. It’s like a “VIN” for your carburetor and should be hand-stamped on the front of the choke tower to the right of the vent tube on most typical Holley carbs. The list number typically is four to six digits long and may or may not have a suffix number behind it.