Make/Model Search
Make/Engine Search

Selected Filters

Availability

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.

Showing In Stock Items. Show All 2 Items.

Results 1 - 2 of 2

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 11/17/2025

...Loading

Estimated Ship Date: Monday 11/17/2025

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 11/17/2025

...Loading

Estimated Ship Date: Monday 11/17/2025

1

Page 1 of 1

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.