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Holley Needles, Seats and Components


Holley
Holley Needles, Seats and Components

Product images may differ from actual product appearance.

These Genuine Holley Needles, Seats and Components are designed to replace worn, damaged or lost items to keep your carburetor operating perfectly!

Alcohol
Steel-tipped seat is required for use with alcohol or other fuels corrosive to rubber. All are adjustable and sold 2/pkg.

Gasoline/Marine
Viton-tipped needle resists dirt and conforms well to the seat for superior sealing. Most are adjustable and sold 1/pkg or 10/pkg (Gasoline only).

Titanium
The lightweight, high strength titanium needle design is very responsive to changes in flow rate and has excellent sealing capabilities. The .150'' seat is capable of high flow rates. Adjustable, Sold 1/pkg.

Needle and Seat Hardware Kit/Gaskets
The hardware kit is for use with Holley externally adjustable needle seat assemblies. The Needle and Seat Gaskets are the same adjusting nut gasket and locking screw gasket included in the hardware kit but sold 10/pkg for the carburetor builder or track side spares.



17 Products
Alcohol-Steel Tipped Needle and Seats

510-6-501-2
Needle and Seat
  • Seat size .097''
  • Adjustable
  • Pair
    More info on Holley 6-501-2

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  • $44.95
    Order Today Ships 04/24/14

    510-6-500-2
    Needle and Seat
  • Seat size .110''
  • Adjustable
  • Pair
    More info on Holley 6-500-2

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  • $42.95
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    510-6-502-2
    Needle and Seat
  • Seat size .120''
  • Adjustable
  • Pair
    More info on Holley 6-502-2

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  • $40.95
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    510-6-515-2
    Needle and Seat
  • Seat size .130''
  • Adjustable
  • Pair
    More info on Holley 6-515-2

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  • $24.95
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    510-6-519-2
    Needle and Seat
  • Seat size .150''
  • Adjustable
  • Pair
    More info on Holley 6-519-2

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  • $32.95
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    Gasoline-Viton Tipped Needle and Seats

    510-6-506
    Needle and Seat
  • Seat size .097"
  • Adjustable
  • Each
    More info on Holley 6-506

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  • $13.36
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    510-6-508
    Needle and Seat
  • Seat size .097"
  • Adjustable
  • For carb 510-0-4224 only
  • Each
    More info on Holley 6-508

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  • $15.42
    Order Today Ships 04/24/14

    510-6-513
    Needle and Seat
  • Seat size .097"
  • Off-road applications
  • Each
    More info on Holley 6-513

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  • $23.95
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    510-6-504
    Needle and Seat
  • Seat size .110"
  • Adjustable
  • Each
    More info on Holley 6-504

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  • $14.39
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    510-1018-135
    Needle and Seat
  • Seat size .110"
  • 10 of part #510-6-504
    More info on Holley 1018-135

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  • $102.95
    Order Today Ships 04/24/14

    510-6-510
    Needle and Seat
  • Seat size .110"
  • Non-adjustable
  • Each
    More info on Holley 6-510

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  • $12.33
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    510-6-518-2
    Needle and Seat
  • Seat size .120"
  • Adjustable
  • Pair
    More info on Holley 6-518-2

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  • $23.95
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    Marine-Viton Tipped Needle and Seat

    510-6-511
    Needle and Seat
  • Seat size .0785"
  • Non-adjustable
  • Each
    More info on Holley 6-511

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  • $13.36
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    Titanium-High Flow Needle and Seat

    510-6-521
    Needle and Seat
  • Seat size .150"
  • Adjustable
  • Titanium
    More info on Holley 6-521

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  • $24.95
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    Needle & Seat Hardware Kit

    510-34-7
    Needle & Seat Hardware Kit
  • For use w/ Adjustable Needle and Seat
    Includes:
  • 1 Adjusting Nut w/Gasket
  • 1 Locking Screw w/Gasket
  • 1 O-Ring
    More info on Holley 34-7

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  • $5.95
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    Needle and Seat Gaskets

    510-1008-776
    Needle and Seat Gaskets
  • For use w/ Adjustable Needle and Seat
  • Top Gasket
  • 10/pkg
    More info on Holley 1008-776

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  • $10.27
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    510-1008-777
    Needle and Seat Gaskets
  • For use w/ Adjustable Needle and Seat
  • Bottom Gasket
  • 10/pkg
    More info on Holley 1008-777

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  • $10.27
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    17 Products