Needle and Seats

Gold Needle & Seat adjusting nut & lock screwFeatures:Gold adjusting nut and gasketGold lock screw and gasketBrandHolleyEmission Code5MaterialBrassProduct TypeNeedle and Seat Hardware KitPart Number34-7..

Replacement needle and seat lock screw and adjustment nut for carburetors with black hardware. Works with all Holley carburetors with an adjustable needle and seatFeatures:Black lock screw and gasketBlack adjusting nut and gasketBrandHolleyColorBlackEmission Code5Product TypeNeedle and Seat Hardware KitPart Number34-7BK..

"Steel-tipped" inlet needles are necessary when using exotic racing fuels or alcohol or when using benzine or acetone additives. A .097" seat size should be used for small four barrel carburetors; a .110" seat size should be used for carburetors up to 735 CFM; larger seat sizes should be used with carburetors 750 CFM and larger. The following steel inlet needle and seat assemblies are available fr..

"Steel-tipped" inlet needles are necessary when using exotic racing fuels or alcohol or when using benzine or acetone additives. A .097" seat size should be used for small four barrel carburetors; a .110" seat size should be used for carburetors up to 735 CFM; larger seat sizes should be used with carburetors 750 CFM and larger. The following steel inlet needle and seat assemblies are available fr..

"Steel-tipped" inlet needles are necessary when using exotic racing fuels A .097" seat size should be used for small four barrel carburetors; a .110" seat size should be used for carburetors up to 735 CFM; larger seat sizes should be used with carburetors 750 CFM and larger. The following steel inlet needle and seat assemblies are available from Holley.Features:compatable with alcohol or when usi..

Inlet Needle Viton® Tip Adjustable 0.110" Seat Size. Viton® is a registered trademark of Dupont Performance ElastomersBrandHolleyEmission Code5Product TypeNeedle And Seat AssemblyPart Number6-504..

Inlet Needle Viton® tip 0.097" Seat Size, Adjustable. Viton® is a registered trademark of Dupont Performance ElastomersBrandHolleyEmission Code5Product TypeNeedle And Seat AssemblyPart Number6-506..

Inlet Needle Viton® tip Adjustable 0.097" Seat Size. Viton® is a registered trademark of Dupont Performance Elastomers BrandHolleyEmission Code5Product TypeNeedle And Seat AssemblyPart Number6-508..

Inlet Needle Viton® tip Non-Adjustable 0.110" Seat Size. Viton® is a registered trademark of Dupont Performance ElastomersBrandHolleyEmission Code5Product TypeNeedle And Seat AssemblyPart Number6-510..

Inlet Needle Viton® tip, Nonadjustable 0.101 in. Seat Size. Viton® is a registered trademark of Dupont Performance ElastomersBrandHolleyEmission Code5Product TypeNeedle And Seat AssemblyPart Number6-511..

Inlet Needle Viton® tip 0.097" Seat Size Off Road, adjustableFeatures:spring loaded needle seat assembly prevents flooding during operation on rough terrainBrandHolleyEmission Code5Product TypeNeedle And Seat AssemblyPart Number6-513..

"Steel-tipped" inlet needles are necessary when using exotic racing fuels. A .097" seat size should be used for small four barrel carburetors; a .110" seat size should be used for carburetors up to 735 CFM; larger seat sizes should be used with carburetors 750 CFM and larger. The following steel inlet needle and seat assemblies are available from Holley.Features:Compatable with alcohol or when us..

Inlet Needle Viton® Tip Adjustable 0.120" Seat Size. Viton® is a registered trademark of Dupont Performance ElastomersBrandHolleyEmission Code5Product TypeNeedle And Seat AssemblyPart Number6-518-2..

"Steel-tipped" inlet needles are necessary when using exotic racing fuels. A .097" seat size should be used for small four barrel carburetors; a .110" seat size should be used for carburetors up to 735 CFM; larger seat sizes should be used with carburetors 750 CFM and larger. The following steel inlet needle and seat assemblies are available from Holley.Features:Compatable with alcohol, benzine or..

With a .150" seat, this needle and seat assembly is about as big as you can get. What's really trick, though, is that the needle is made of titanium! This needle design is very responsive to changes in flow rates and has excellent sealing capabilities.Features:AdjustableTitanium needleCompatable with racing fuels that contain benzine, acetone and alcoholBrandHolleyEmission Code5Product TypeNeedle ..

Inlet Needle Viton® Tip Adjustable 0.130" Seat Size. Viton® is a registered trademark of Dupont Performance Elastomers BrandHolleyEmission Code5Product TypeNeedle And Seat AssemblyPart Number6-522..