Fuel System / Carburettors / Assorted Carburettor Parts

Holley Vacuum Secondary Diaphragm Spring KitHO20-1320-13Kit Includes 7 Different Vacuum diaphragm Springs

Mr Gasket Carburettor Bushing KitFits GM & Holley Carburettors with 1/2" Throttle HoleMG60266026This Carburettor Bushing Kit reduces the 1/2" t...

Idle Mixture Screw, Large Head StyleHO26-10126-101Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Ho...

Holley Vacuum Secondary DiaphragmHO135-4135-4Vacuum Secondary Diaphragm Carb Numbers 0-1849-50 0-3310 0-4452-1 0-4548 0-6520 0-6619 0-6909 -19-79-8...

Holley Vacuum Secondary DiaphragmSuit 0-1848-1, 0-3220, 0-6299-1, 0-8007 CarburettorsHO135-2135-2Vacuum Secondary Diaphragm Carburetor Numbers 0-18...

Carburettor Air BleedSize 65, #10-32 UNF Thread (10-Pack)HO126-65-10126-65-10Air bleeds for the idle, intermediate and high speed circuits. 65=Jet ...

Uni-Syn Carburettor Balancing Instrument - "A"1-bbl. & 2-bbl. with Round Top; i.e. British S.U. CarbsED40254025Uni-Syn is a precision instrumen...

Calibration Kit for Thunder Series AVS CarburettorsFor ED1805, ED1806ED18401840All calibration kits include an assortment of metering rods and jets...

Calibration Kit for Performer Series CarburettorsFor ED1406ED14871487All calibration kits include an assortment of metering rods and jets, one pair...

Calibration Kit for Performer Series CarburettorsFor ED1407, ED1410, ED1412, ED1413ED14801480All calibration kits include an assortment of metering...

Billet Throttle Base PlateFits 650CFM, 700CFM, 750CFM & 800CFM CarburettorsPR6715567155Upgrade your carb with PROFORM’s new Billet Throttle Bas...

Billet Metering BlockRace-Oriented Calibrtion With Removeable Emulsion JetsPR67150C67150CStill using 1950’s technology? Upgrade your carburetor wit...

Billet Throttle Base PlateFits 850CFM & 950CFM CarburettorsPR6715667156Upgrade your carb with PROFORM’s new Billet Throttle Base Plate! Made fr...

Venturi Booster Kit Annular/Skirt Style for HP-Style DominatorIncludes Booster PinsHO34-3634-36Holley Performance Products has been the undisputed ...

Holley Metering Block Conversion KitDesigned for 4160 carburettors with center hung float bowls onlyHO34-1334-13No Provision For Power Valve Allows...

Holley Fuel Transfer Tube O-RingFor Old Style Transfer Tubes. 2 Per PackageHO26-3726-37Features Transfer Tube Seal Replacement Viton Seal Works on ...

Fuel Inlet Plug, Steel, 7/8"-20HO26-18-226-18-2Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holle...

Fuel Inlet Screen FilterFor Use with Square BowlsHO26-14126-141Holley Performance Products has been the undisputed leader in fuel systems for over ...

Fuel Transfer Tube For Carburettor Model 4165HO26-11626-116Holley Performance Products has been the undisputed leader in fuel systems for over 100 ...

Fuel Transfer Tube For Carburettor Models 4150 & 4175HO26-11426-114Holley Performance Products has been the undisputed leader in fuel systems f...

Carburettor Throttle Plate KitThrottle Plate Kit 2" Plate Dia. without HoleHO26-10026-100Holley Performance Products has been the undisputed leader...

Carburettor Throttle Secondary Connecting RodMechanical Secondary Throttle Connecting Rod for Model 4150 & Model 4010HO20-5420-54Holley Perform...

Carburettor Throttle Shaft Service KitsHolley Throttle Shaft Service Kits w/ Ford A/T Kickdown Lever Suit 1850 CarburettorHO20-48-120-48-1Adds the ...

Diaphragm Housing CoverSuit Holley With 2 x 4BBL ApplicationHO20-2820-28Cover-Diaphragm Housing To Balanace Secondary Operations On a 2 x 4 bbl. Ap...