Hero image 0 of Holley Performance 6-504 Carburetor Needle and Seat, 0 of 6

Holley Performance 6-504 Carburetor Needle and Seat

Name: Holley Performance 6-504 Carburetor Needle and Seat
Brand: Holley
SKU: 127858388
Price: 29.11 USD
Availability: InStock
Rating: 4.7 (3 reviews)

4.7 stars out of 3 reviews

(4.7)|

3 ratings

Check if this fits your vehicle

Key item features

Genuine Holley Quality Parts

Specs

Vehicle model
HLY6-504
Vehicle make
Holley
Vehicle fitment type
Specific
Automotive parts division
Performance
Brand
Holley
Automotive specialty part type
Carburetor Needle and Seat

Current price is $29.11

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About this item

Product details

Inlet Needle Viton® Tip Adjustable 0.110 in. Seat Size
(Viton® is a registered trademark of DuPont Performance Elastomers);

Inlet Needle Viton® Tip Adjustable 0.110 in. Seat Size.
Viton® is a registered trademark of Dupont Performance Elastomers;

Genuine Holley Quality Parts

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Vehicle model

HLY6-504

Vehicle make

Holley

Vehicle fitment type

Specific

Automotive parts division

Performance

Warranty

Warranty information

Manufacturers Limited 90 Day Warranty

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warranty url

https://www.catalograck.com/ImgVD/HOL/Warranty_Policy.pdf

Warnings

Warning Text

California Proposition 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.com

Compare with similar items

Comparison Overview:
Product	Viewing this item Holley Performance 6-504 Carburetor Needle and Seat current price $29.11 Holley Performance 6-504 Carburetor Needle and Seat 4.7 out of 5 Stars. 3 reviews	WSM Carburetor Adapter Mikuni SBN 38mm - 006-660 current price $22.38 WSM Carburetor Adapter Mikuni SBN 38mm - 006-660	Holley Performance 125-500 Carburetor Power Valve current price Now $32.58, Was $37.06 Holley Performance 125-500 Carburetor Power Valve	Holley Performance 122-76 Carburetor Metering Jet current price $17.42 Holley Performance 122-76 Carburetor Metering Jet	Holley Performance 126-29-10 Carburetor Air Bleed Tuning Kit current price $28.73 Holley Performance 126-29-10 Carburetor Air Bleed Tuning Kit	Holley Performance 122-75 Carburetor Metering Jet current price Now $18.99, Was $29.09 Holley Performance 122-75 Carburetor Metering Jet	Holley Performance 122-84 Carburetor Metering Jet current price Now $17.65, Was $29.09 Holley Performance 122-84 Carburetor Metering Jet	Holley Performance 125-55 Carburetor Power Valve current price $18.22 Holley Performance 125-55 Carburetor Power Valve 5 out of 5 Stars. 1 reviews	Holley Performance 122-60 Carburetor Metering Jet current price Now $19.90, Was $29.09 Holley Performance 122-60 Carburetor Metering Jet	Holley Performance 122-89 Carburetor Metering Jet current price Now $18.99, Was $29.09 Holley Performance 122-89 Carburetor Metering Jet

Comparison Chart:
Vehicle model	HLY6-504Holley Performance 6-504 Carburetor Needle and Seat	300 SXWSM Carburetor Adapter Mikuni SBN 38mm - 006-660	125500Holley Performance 125-500 Carburetor Power Valve	-Holley Performance 122-76 Carburetor Metering Jet	126-29-10Holley Performance 126-29-10 Carburetor Air Bleed Tuning Kit	12275Holley Performance 122-75 Carburetor Metering Jet	HLY122-84Holley Performance 122-84 Carburetor Metering Jet	-Holley Performance 125-55 Carburetor Power Valve	122-60Holley Performance 122-60 Carburetor Metering Jet	122-89Holley Performance 122-89 Carburetor Metering Jet
Vehicle make	HolleyHolley Performance 6-504 Carburetor Needle and Seat	KawasakiWSM Carburetor Adapter Mikuni SBN 38mm - 006-660	HolleyHolley Performance 125-500 Carburetor Power Valve	HolleyHolley Performance 122-76 Carburetor Metering Jet	GMHolley Performance 126-29-10 Carburetor Air Bleed Tuning Kit	-Holley Performance 122-75 Carburetor Metering Jet	HolleyHolley Performance 122-84 Carburetor Metering Jet	HolleyHolley Performance 125-55 Carburetor Power Valve	-Holley Performance 122-60 Carburetor Metering Jet	-Holley Performance 122-89 Carburetor Metering Jet
Vehicle fitment type	SpecificHolley Performance 6-504 Carburetor Needle and Seat	SpecificWSM Carburetor Adapter Mikuni SBN 38mm - 006-660	SpecificHolley Performance 125-500 Carburetor Power Valve	SpecificHolley Performance 122-76 Carburetor Metering Jet	SpecificHolley Performance 126-29-10 Carburetor Air Bleed Tuning Kit	SpecificHolley Performance 122-75 Carburetor Metering Jet	SpecificHolley Performance 122-84 Carburetor Metering Jet	SpecificHolley Performance 125-55 Carburetor Power Valve	SpecificHolley Performance 122-60 Carburetor Metering Jet	SpecificHolley Performance 122-89 Carburetor Metering Jet
Automotive parts division	PerformanceHolley Performance 6-504 Carburetor Needle and Seat	-WSM Carburetor Adapter Mikuni SBN 38mm - 006-660	PerformanceHolley Performance 125-500 Carburetor Power Valve	PerformanceHolley Performance 122-76 Carburetor Metering Jet	PerformanceHolley Performance 126-29-10 Carburetor Air Bleed Tuning Kit	PerformanceHolley Performance 122-75 Carburetor Metering Jet	PerformanceHolley Performance 122-84 Carburetor Metering Jet	PerformanceHolley Performance 125-55 Carburetor Power Valve	PerformanceHolley Performance 122-60 Carburetor Metering Jet	PerformanceHolley Performance 122-89 Carburetor Metering Jet

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Customer ratings & reviews

4.7 out of 5 stars

stars3 ratings2 reviews

How item rating is calculated

Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.

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Showing 1-2 of 2 reviews

Jul 23, 2017

Bobo

5 out of 5 stars review

Perfect fit made to Holly specs.

I used these Needles and Seats to renew my Holly 600 CFM Double Pumper that I installed in '72 on my '32 Ford Coupe. The old seats were leaking and causing a rich condition at idle. Post install the tuning adjustments worked correctly.

Review from speedwaymotors.com

Helpful?

Nov 28, 2021

Jerry Ferguson

5 out of 5 stars review

I I would buy this product again I highly recommend it

They work just like they should have no issues

Review from speedwaymotors.com

Helpful?

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Holley Performance 6-504 Carburetor Needle and Seat

Key item features

Specs

How do you want your item?

More seller options (4)

Get free delivery, shipping and more*

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