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Complete assortment of 7 different diaphragm springs for vacuum secondary carburetors. The stiffness of the spring determines when the secondaries open.BrandDemonEmission Code5MaterialSteelProduct TypeVacuum Spring AssortmentQty7Part Number120083..
When it's time to rebuild your Demon™, Claw™ or HOLLEY® carburetor, look no further than Demon Fuel Systems. Our rebuild kits include every possible gasket and seal you'll need along with many parts not included in other kits like detailed instructions anBrandDemonEmission Code5Kit TypeDemonModelDemon 4150 Vacuum SecondaryProduct TypeRebuild KitPart Number190003..
Assortment Of Different Sizes Of Vacuum CapsFeatures:Allows You To Cap Off Different Sizes Vacuum PortsBrandHolleyColorBlackEmission Code5MaterialRubberProduct TypeVacuum CapPart Number26-105..
Vacuum Gauge 2 in. Dia. 0 - 30 High 0.125 in. NPT Brass Fitting Features:2 in. Diameter0-30 in. HgChromed Steel Case0.125 in. NPT Brass FittingHose Fitting IncludedBrandHolleyEmission Code5Product TypeGaugePart Number26-501..
2300 Six pack diap. assy BrandQuick FuelEmission Code5Product TypeVacuum Secondary DiaphragmPart Number35-6QFT..
Features:Serves All Holley Perf. CarburetorsGenuine Holley Quality PartsExtra Parts For Perf. TuningStep-By-Step InstructionsDetailed Tuning GuidePackaging Also Parts TrayCompetitively PricedBrandHolleyEmission Code5Kit TypeFast KitModel4160Product TypeRebuild KitPart Number37-1542..
Too big of a cam, too little vacuum for your brakes? Mr. Gasket's vacuum canister is designed to store vacuum for your power brakes. This high strength steel canister comes with a black finish and mounting hardware and fittings to complete the installation. Canister is 5" in diameter and 6 3/4" high. Improves power brake performance.Features:Canister Is 5 In in Dia 6 3/4 In HighIncludes check va..
Get control of your seconaries with this kit. Comes with upper housing, diaphragm, quick change lid, O-ring seal, and spring assortment. Also included is hardware to retain a manual choke cable. BrandQuick FuelColorVariousEmission Code5MaterialSteelProduct TypeVacuum Spring AssortmentPart Number38-1000QFT..
Vacuum Secondary Spring Kit - comes with 7 different springs and allows you to change the rate at which the secondary open. Springs included are listed from lightest to heaviest: White, Yellow (short), Yellow, Purple, Plain, Brown, Black BrandQuick FuelColorVariousEmission Code5MaterialSteelProduct TypeVacuum Spring AssortmentPart Number38-100QFT..
Electric Choke Conversion Kit Standard Finish w/Internal Vacuum Source (0-1850, 0-3310, 0-6425 or 0-7448)Features:w/Mounting HardwareStandard FinishBrandHolleyEmission Code5Product TypeChoke ConversionPart Number45-223..
Electric Choke Conversion Kit Standard Finish w/Internal Vacuum Source (0-1850, 0-3310, 0-6425 or 0-7448)Features:w/Mounting HardwareShiny FinishBrandHolleyEmission Code5Product TypeChoke ConversionPart Number45-223S..
Holley has released two new aluminum electric choke kits to match your new aluminum Holley carburetors. The kits are built for both internal and external vacuum source choke applications. Features:Electric Choke Conversion Kit Shiny Finish w/Internal Vacuum Source (0-1850, 0-3310, 0-6425 or 0-7448)Hardware includedBrandHolleyEmission Code5FinishShinyMaterialAluminumProduct TypeChoke ConversionPart..
Electric Choke Conversion Kit Standard Finish w/External Vacuum Source (0-4412, 0-4776, 0-4777, 0-4778, 0-4779, 0-4780, 0-4781, 0-6299, 0-6708, 0-6709)Features:w/Mounting HardwareStandard finish4412 requires P/N 45-465BrandHolleyEmission Code5Product TypeChoke ConversionPart Number45-224..
Electric Choke Conversion Kit Shiny Finish w/External Vacuum Source (0-4412, 0-4776, 0-4777, 0-4778, 0-4779, 0-4780, 0-4781, 0-6299, 0-6708, 0-6709)Features:w/Mounting Hardware4412 requires P/N 45-465BrandHolleyEmission Code5Product TypeChoke ConversionPart Number45-224S..
Holley has released two new aluminum electric choke kits to match your new aluminum Holley carburetors. The kits are built for both internal and external vacuum source choke applications. Electric Choke Conversion Kit Shiny Finish w/External Vacuum Source (0-4412, 0-4776, 0-4777, 0-4778, 0-4779, 0-4780, 0-4781, 0-6299, 0-6708, 0-6709)Features:Electric Choke Conversion Kit Shiny Finish w/Externa..
These analog-style gauges are designed specifically for use with Holley EFI systems. They are compatible with all Terminator, HP, and Dominator ECU's, allowing them to be installed in a variety of Holley EFI equipped vehicles. CAN-bus communication allows the gauges to daisy chain using the included stereo cables, making installation quick and clean. The required gauge module (P/N 554-130) allows ..
All of the Street Fire components are spec'd by MSD engineers and designed to provide performance for the price. The quality of each part is backed up with a one year warranty!BrandStreet FireEmission Code5Part Number5597..
Adjustable Vacuum Secondary Housing - Polished Die Cast - Allows user to tune rate of secondary throttle opening by simply turning a screw. Comes with replacement cork seal. BrandQuick FuelColorShinyEmission Code5MaterialAluminumProduct TypeVacuum Secondary HousingPart Number63-12QFT..
Revolutionary design features a Billet aluminum cover with integrated adjustment screw. Simply turn the screw to change the rate of opening - no longer are you required to change the spring or take apart the housing. BrandQuick FuelColorShinyEmission Code5MaterialBillet AluminumProduct TypeVacuum Secondary HousingPart Number63-1QFT..
Adj. Sec. Pump Cam Bracket - Allows tuning of secondary idle air flow with a screwdriver and without removal of the carburetor. Nickel plated for protection and good looks, comes with retaining screw and instructions. BrandQuick FuelColorZincEmission Code5MaterialSteelProduct TypeAccelerator Pump Cam AssortmentPart Number63-2QFT..
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