Special Offers

Swivel-Seal fuel line for the new Ultra XP with 6 AN male inletBrandHolleyCenter to Center Measurement9.75"Emission Code5FinishBlueMaterialStainless SteelModel4150 Ultra XPProduct TypeFuel LinePart Number34-45..

Everything you need to convert your 4500 HP style carburetor to alcohol! Comes complete with everything shown plus detailed instructions. BrandQuick FuelEmission Code5Product TypeMetering Block KitPart Number34-45AQFT..

E-85 Conversion Kit For 4500 HP® style carburetors. Comes with all the parts to rebuild and recalibrate your carburetor for E85 along with detailed instructions. Includes: ~ (2) Billet 3-circuit metering blocks w/4 stage emulsion and adjustable restrictions ~ (4) HP® style boosters with CNC aluminum annular inserts that are modified for E85 and anodized ~ (2) replacement Nitrophyl® floats - st..

Swivel–Seal billet single feed fuel line kit that fits 4150 Ultra XP Model carburetors with –8 AN male inlet fittings and XP fuel bowls with a 9.75" Center to Center on the fuel inlets. Features:Braided Stainless Steel LineRugged Billet ConstructionAN fittingsRed and Blue AnodizedFor Holley 4150 XP CarburetorsBrandHolleyCenter to Center Measurement9.75"Emission Code5FinishBlueMaterialStainless Ste..

Dual fuel lines for Holley Gen 3 Dominator Carburetors w -8 O-ring HP Bowls. Fuel line with dual 8AN inlet, fittings with Pro-Lite 350 hose Features:The fuel are 11.5” long (standard fuel line is 11.250”)Increased fuel volume of each bowl extends length by .125” per bowl (.250” overall)Pro-Lite 350 LineRugged Billet ConstructionAN fittingsBlack AnodizedFor Holley 4500HP DominatorsBrandHolleyCenter..

Dual fuel lines for Holley Gen 3 Dominator Carburetors w -8 O-ring HP Bowls. Fuel line with dual 8AN inlet, Red & Blue fittings with Stainless hose Features:The fuel are 11.5” long (standard fuel line is 11.250”)Increased fuel volume of each bowl extends length by .125” per bowl (.250” overall)Braided Stainless Steel LineRugged Billet ConstructionAN fittingsRed and Blue AnodizedFor Holley 4500HP D..

Billet Metering Block Standard Calibration - Our billet aluminum metering blocks are machined to very strict tolerances then anodized for protection and good looks. CNC cut from premium aluminum and filled with precision parts, these blocks provide the ultimate platform for your performance carburetor. Standard calibration for out of box performance - designed to fit most real world street & str..

Dual fuel lines for Holley Gen 3 Dominator Carburetors w -8 O-ring HP Bowls. Fuel line with dual 8AN inlet, fittings with Stainless hoseFeatures:For Holley 4500HP DominatorsBlackAN fittingsRugged Billet ConstructionBraided Stainless HoseIncreased fuel volume of each bowl extends length by .125” per bowl (.250” overall)The fuel are 11.5” long (standard fuel line is 11.250”)BrandHolleyCenter to Cent..

Chrome accelerator Pump Cover 30cc. Includes screwsBrandHolleyEmission Code5FinishChromeMaterialZincProduct TypeAccelerator Pump CoverSize30ccPart Number34-504..

Chrome accelerator Pump Cover for 50cc pump assembliesBrandHolleyEmission Code5FinishChromeMaterialZincProduct TypeAccelerator Pump CoverSize50ccPart Number34-505..

Fuel Line Chrome For Holley Model 4500 & Dominator Carburetor 5/8"-18 inverted flare inlet.BrandHolleyCenter to Center Measurement11.5"Emission Code5FinishChromeMaterialSteelModel4500Product TypeFuel LinePart Number34-550..

Metering Block Standard Finish PN[0-1850C] Or Most Any Model 4160 w/Side Hung Float BowlFeatures:Allows Use Of Main JetsComplete With Longer Bowl Screws, Gaskets, And Transfer TubeBrandHolleyEmission Code5Product TypeMetering BlockPart Number34-6..

SS Fuel Line #6AN Silver - fits Q-Series, SS-Series, and all other 4150 style carburetors with dual metering blocks and 7/8"-20 threaded fuel bowls. Comes with reusable gaskets, fuel pressure gauge port and #6 AN hose barb adapter. Bright nickel finish for good looks and durability. BrandQuick FuelEmission Code5FinishSilverMaterialStainless SteelModel4150Product TypeFuel LinePart Number34-6000SSQF..

Black stainless steel #6AN inlet and #8AN bowl fitting. Fits dual metering block carbs with 7/8"-20 fuel bowl thread. BrandQuick FuelEmission Code5FinishBlackMaterialStainless SteelModel4150Product TypeFuel LinePart Number34-600BKQFT..

Red stainless steel #6AN inlet and #8AN bowl fitting. Fits dual metering block carbs with 7/8"-20 fuel bowl thread. BrandQuick FuelEmission Code5FinishRedMaterialStainless SteelModel4150Product TypeFuel LinePart Number34-600RQFT..

Fits Slayer Series and Model 4160 carbs with black #6AN fittings and 3/8" barb adapter. BrandQuick FuelEmission Code5FinishBlackMaterialAluminumModel4160Product TypeFuel LinePart Number34-600SL-BLKQFT..

Fits Slayer Series and Model 4160 carbs with silver #6AN fittings and 3/8" barb adapter. BrandQuick FuelEmission Code5FinishSilverMaterialAluminumModel4160Product TypeFuel LinePart Number34-600SL-SVRQFT..

Sec.Metering Block - 2 circuit without power valve and 2-corner idle - Our billet aluminum metering blocks are machined to very strict tolerances then anodized for protection and good looks. CNC cut from premium aluminum and filled with precision parts, these blocks provide the ultimate platform for your performance carburetor. Standard calibration for out of box performance - designed to fit mos..

Metering Block Shiny Finish PN[0-1850S/0-80457S]Features:Allows Use Of Main JetsComplete With Longer Bowl Screws, Gaskets, And Transfer TubeBrandHolleyEmission Code5Product TypeMetering BlockPart Number34-6S..

Easily convert your 0-1850SA or 0-80457SA 600 CFM carburetor to a model 4150 by adding a secondary metering block. The addition of a secondary metering block will allow you to fine tune your carburetor by utilizing replaceable main jets versus the fixed orifices found in a metering plate.Features:Allows Use Of Main JetsComplete With Longer Bowl Screws, Gaskets, And Transfer TubeBrandHolleyEmission..