Tuning / Assortment Kits

The kit contains all the hardware necessary for most installations of a new 4 bbl carburetor including: mounting studs (including an extra long one for securing throttle cable / kickdown cable brackets), washers, nuts, air cleaner stud, vacuum caps, 3 different throttle cable balls, bushing adapter for large hole of throttle lever, air cleaner gasket and base gaskets for square and spread bore car..

Allows You To Change The Secondary Diaphragm Spring Without Disturbing The Diaphragm Features:Cover-Diaphragm Housing (Quick Change)Expedites Changing Of Vacuum Spring.BrandHolleyColorBlackEmission Code5MaterialPlasticProduct TypeVacuum Secondary CoverPart Number20-59..

Allows You To Change The Secondary Diaphragm Spring Without Disturbing The Diaphragm Has Balance Tube For 2X4 bbl. ApplicationFeatures:Cover-Diaphragm Housing(QUICK CHANGE)Expedites Changing Of Vacuum Spring.BrandHolleyColorBlackEmission Code5MaterialPlasticProduct TypeVacuum Secondary CoverPart Number20-73..

This tuning kit contains a selection of main jets, pump nozzles and power valves, in popular sizes, all contained in a handy and durable, compartmentalized plastic case. Ideal for track-side tuning, this kit provides a quick and easy way to accomplish your carburetor tuning with the correct parts. In addition, the parts case allows you to keep parts organized and readily at hand. A handy parts gui..

This tuning kit is composed of a selection of accelerator pump hardware components including pump diaphragms, pump nozzles, pump cams and related parts. Contained in a convenient plastic parts case, this kit has all that is required to properly tune and calibrate the accelerator pump circuit(s) for your street, drag or circle track car or tow vehicle. A handy parts guide is affixed to the inside c..

This air bleed kit is a must when track-tuning a Holley® 4500 DOMINATOR® or Model 4150HP™ carburetor for maximum performance. The kit includes four (4) each of the following bleed sizes: 23-41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, & 69-78. Air bleeds are contained in a plastic case that is designed to be read with the top open, keeps them separated and makes them easily access..

This kit contains a selection of emulsion bleeds that can be used for tuning the 0-80507-1, 0-80507-2, and the Ultra Series carburetors. Features:Contains ten each of the following sizesBlank0.020"0.031"0.040"0.046"0.052"BrandHolleyEmission Code5Product TypeEmulsion Bleed KitPart Number36-322..

Running an electric choke Holley carburetor and having trouble figuring out how to get that new electronic overdrive transmission to work? Holley has a solution for you. Holley is proud to introduce the new TPS kit for electric choke carburetors. The TPS kit is designed to be used on electric choke equipped Holley carburetors and is perfect for use with an electronic overdrive transmission such ..

TPS Kit for Gen 3 DominatorBrandHolleyEmission Code5Model4500Product TypeThrottle Position SensorPart Number534-214..