Holley Needle and Seat Assemblies 6-522

Name: Holley Needle and Seat Assemblies
Brand: Holley
SKU: HLY-6-522
Price: 49.95 USD
Availability: InStock
Rating: 4.5 (11 reviews)

4.5 out of 5 stars ( 11 )

Part Number: HLY-6-522

$49.95

Holley Needle and Seat Assemblies

Carburetor Needle and Seats, Viton® Inlet Needle, Adjustable, Center Hung Float Style, 0.130 in. Seat, Gasket Included, Pair
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Holley Needle and Seat Assemblies 6-522

HLY-6-522

4.5 out of 5 stars ( 11 )

Part Number: HLY-6-522

Estimated Ship Date: Monday 10/19/2026

$49.95

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Overview

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Estimated Ship Date: Monday 10/19/2026 Would you rather pick it up?

Overview

Brand:

Holley

Manufacturer's Part Number:

6-522

Part Type:

Carburetor Needle and Seats

Product Line:

Holley Needle and Seat Assemblies

Summit Racing Part Number:

HLY-6-522

UPC:

090127684191

Fuel Bowl Float Style:

Center hung

Seat Size:

0.130 in.

Needle Material:

Viton®

Spring-Loaded:

Adjustable:

Yes

Quantity:

Sold as a pair.

Holley Needle and Seat Assemblies

Holley needle and seat assemblies can be used as replacements or performance upgrades. Available in different sizes, they're also available in different materials to suit a wide range of applications. Viton® needles are for all gasoline applications, steel needles are used with alcohol or exotic race fuels, and titanium needles are used for their responsiveness during changes in flow rates, as well as for their excellent sealing capabilities. Any way you look at it, you're sure to find the right one for your application.

Applications