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Holley Needle and Seat Hardware Kits

4.65 out of 5 stars 20 Customer Reviews

Upgrade your carburetor's hardware for maximum performance with the help of Holley. Their needle and seat hardware kits work with all Holley carbs with an adjustable needle and seat. Also keeping style in mind, these kits are offered in gold or black. Kits include adjusting nut, lock screw, gaskets, and O-ring.

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Holley Needle and Seat Hardware Kits 34-7

Holley Needle and Seat Hardware Kits 34-7

Holley Needle and Seat Hardware Kits 34-7

Carburetor Kits, Adjusting Hardware, Needle and Seat, External Adjustable, Brass Screw, Nut, Washers, Gold Finish, Kit

Part Number: HLY-34-7

4.72 out of 5 stars ( 18 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

Holley Needle and Seat Hardware Kits 34-7BK

Holley Needle and Seat Hardware Kits 34-7BK

Holley Needle and Seat Hardware Kits 34-7BK

Carburetor Kits, Adjusting Hardware, Needle and Seat, External Adjustable, Brass Screw, Nut, Washers, Black Finish, Kit

Part Number: HLY-34-7BK

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/13/2025

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Estimated Ship Date: Monday 10/13/2025

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