Carburetor Idle Feed Restrictors

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Summit Racing™ Idle Feed Restriction Tuning Kits

These Summit Racing™ idle feed restriction tuning kits are designed to fix low-end drivability issues, such as black smoke, poor fuel economy, and surging at idle. They include four each of 0.043 in., 0.046 in., 0.049 in., 0.052 in., 0.055 in., and 0.059 in. idle feed restrictions. These Summit Racing™ idle feed restriction tuning kits also include two nozzle bar gaskets and a detailed instruction sheet for easy installation.

3.86 out of 5 stars ( 14 )

$50.99

Holley Emulsion Bleed Kits

Holley emulsion bleed kits are designed to fine tuning of your Holley HP Series 390 cfm 4-barrel carburetor. They include a plastic case with labeled compartments for easy identification. The emulsion bleed kits include the following sizes: * 10 blank emulsion jets to drill your own size * 10 emulsion jets size 0.020 in. * 10 emulsion jets size 0.031 in. * 10 emulsion jets size 0.040 in. * 10 emulsion jets size 0.046 in. * 10 emulsion jets size 0.052 in.

4.0 out of 5 stars ( 2 )

$204.95

Quick Fuel Carburetor Idle Feed Restrictors

These Quick Fuel carburetor idle feed restrictors are designed to control the fuel side of the idle and off-idle system. They are manufactured from durable brass and install easily into the Quick Fuel billet aluminum metering blocks. Available in different sizes, Quick Fuel carburetor idle feed restrictors will help you fine-tune your carburetor to your specific engine combination.

4.86 out of 5 stars ( 14 )

$7.12

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$27.30

Holley Emulsion Jets

Holley emulsion jets are just what you need to fine-tune your carburetor for street or race. Threaded for easy installation and removal, Holley jets are manufactured to high tolerances for consistency.

Not Yet Reviewed

$18.66

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