Air and Fuel› Carburetors and Components
Holley
ADJ NEDDLE AND SEAT HARDWARE KIT - BLACK
SKU: H00E 34-7BK
Easy — 1–2 hours
Description
Part #: 34-7BK
Replacement needle and seat lock screw and adjustment nut for carburetors with black hardware. Works with all Holley carburetors with an adjustable needle and seat
Features:
- Black lock screw and gasket
- Black adjusting nut and gasket
Replacement needle and seat lock screw and adjustment nut for carburetors with black hardware. Works with all Holley carburetors with an adjustable needle and seat
MIA's Description
This performance-grade kit is constructed from brass and is suitable for use on emissions-controlled, uncontrolled, and racing vehicles as it does not affect vehicle emissions. Holley is a recognized leader in fuel systems and carburetor components.
Fitment
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Available on iOS & Android
Specifications
| Brand | Holley |
| Part Number | H00E 34-7BK |
| Weight | 0.04 lb |
Videos
How to replace and adjust a Holley needle/seat
Holley Needle & Seat Tips
How To Adjust Fuel And Float Level On Holley Carbs
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Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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