Fuel System

AED Performance Dominator rebuild kits are designed specifically for Dominator carburetors 750-1250and feature: * High flow needle and seats* Nylon reusable needle and seat gaskets* Nylon reusable...

Gasket Size (7/8") 0.875 in. Fits Center Hung Float Bowls Sold as a pair.

Accelerator Pump Cam Assortment Kit Each Cam Is Different Shape/Profile Gives Different Results Tailor Accelerator Pump Performance

These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimeters per minute" and are changeable for tuning purposes. The shape of the entry,...

HOLLEY COMPATIBLE BILLET FUEL LOG KITS. TELESCOPING USING NO-LEAK O-RING SEALING SYSTEM CARBURETOR FITTINGS NOT INCLUDED.  THEY CAN BE PURCHASED HERE 

Street/Strip Carbureted Applications Gasoline Only The world famous Red®, Blue® and Black® fuel pumps are the most recognized performance pumps of all times. They have been powering racing legends...

Center Hung Float Nitrophyl Float Kit. Nitrophyl is a registered trademark of the Rogers Corporation. Genuine Holley Quality Parts

A wedged float is a necessity for the circle racer. The wedge is designed so that when you are in a turn, and the fuel has sloshed up the side of the bowl, the fuel will ride up the wedge and allow...

Two Accelerator Pump Discharge Nozzles. Hole Size Straight Type Includes 4 Gaskets and 2 Nozzle Screws Genuine Holley Quality Parts

Calibrating the right air/fuel mixture is important to gain proper power and efficiency from your carburetor and engine. But for vehicles running E85 fuel, proper calibration is difficult if you...

Introducing the Holley EFI 8 Channel CANBus EGT Kit. Exhaust Gas Temperature data is critical information when your engine tune up is on the ragged edge. Knowing the exhaust temperature of each...

Holley's EFI Crank Trigger Kit is engineered to provide an accurate crank speed & position signal to Holley EFI systems in the most-demanding, high horsepower, racing applications. Crank position is...