How To Tune Holley 3310 Carburetor?

What size carburetor is a Holley 3310?

The 0-3310S is a shiny aluminum version of the classic 0-3310 – a hot rod staple for over four decades! Dual feed fuel inlets assure you get all the fuel you need while its vacuum secondaries and manual choke make it amazingly universal.

What CFM is a Holley 3310 2?

3310-2 and up have straight leg boosters, a metering plate, and are 750 CFM.

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.

Why is my Holley carb running rich?

If your engine is running rich and my mixture screws do not have effect: The first thing you need to check is your float level. No fuel should run from the sight hole unless you shake the vehicle. Next check the engine vacuum at idle. (in gear if A/T) if it is 12″ or more a 6.5″ power valve will usually be fine.

Is quick fuel made by Holley?

On December 8, 2014, Holley acquired DiabloSport Inc. The industry leader in vehicle calibration.

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What is the difference between Holley 4150 and 4160?

These two are very similar with the primary difference that the 4150 uses a thick metering block in both the primary and secondary while the 4160 is shorter in length and uses a thin, metering plate on the secondary side.

What CFM is a Holley 4160?

Holley 0-80457S Model 4160 600 CFM Square Flange 4-Barrel Vacuum Secondary Electric Choke Carburetor.

How do I know what CFM my carburetor is?

How to calculate Carburetor CFM. The formula for calculating how much CFM (cubic feet per minute) your engine requires is: CFM = Cubic Inches x RPM x Volumetric Efficiency รท 3456.

How do you troubleshoot a Holley carburetor?

(1) Remove air horn and check float settings. (2) Check float needle and seat for proper seal. If the needle is defective, replace with a Holley matched set. (3) Check float for being loaded with fuel, bent float hanger or binding of the float arm.

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