
Holley 6-519-2 Needle and Seat Assembly
Holley designed this 6-519-2 Needle and Seat to properly control fuel flow into the float bowl. This adjustable assembly comes with a steel needle, necessary for use with Alcohol or additives (Benzine or Acetone).
Replacing the Needle and Seat assembly as part of regular maintenance is critical to keep your carburetor at its peak potential on the street and dragstrip!
Holley 6-519-2 Needle and Seat Assembly Features:
- Recommended Carburetor Size: 750 CFM and higher
- Seat Size: 0.150 in.
- Needle Material: Steel
- Adjustable: Yes
- Alcohol Compatible: Yes
- Body Material: Brass
- Gaskets Included: Yes
- Quantity: Sold as a pair
Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, intake manifolds, and much more. From start to finish, Holley has the parts to make your dream a reality!
Original: $65.19
-65%$65.19
$22.82More Images


Holley 6-519-2 Needle and Seat Assembly
Holley designed this 6-519-2 Needle and Seat to properly control fuel flow into the float bowl. This adjustable assembly comes with a steel needle, necessary for use with Alcohol or additives (Benzine or Acetone).
Replacing the Needle and Seat assembly as part of regular maintenance is critical to keep your carburetor at its peak potential on the street and dragstrip!
Holley 6-519-2 Needle and Seat Assembly Features:
- Recommended Carburetor Size: 750 CFM and higher
- Seat Size: 0.150 in.
- Needle Material: Steel
- Adjustable: Yes
- Alcohol Compatible: Yes
- Body Material: Brass
- Gaskets Included: Yes
- Quantity: Sold as a pair
Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, intake manifolds, and much more. From start to finish, Holley has the parts to make your dream a reality!
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Description
Holley designed this 6-519-2 Needle and Seat to properly control fuel flow into the float bowl. This adjustable assembly comes with a steel needle, necessary for use with Alcohol or additives (Benzine or Acetone).
Replacing the Needle and Seat assembly as part of regular maintenance is critical to keep your carburetor at its peak potential on the street and dragstrip!
Holley 6-519-2 Needle and Seat Assembly Features:
- Recommended Carburetor Size: 750 CFM and higher
- Seat Size: 0.150 in.
- Needle Material: Steel
- Adjustable: Yes
- Alcohol Compatible: Yes
- Body Material: Brass
- Gaskets Included: Yes
- Quantity: Sold as a pair
Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, intake manifolds, and much more. From start to finish, Holley has the parts to make your dream a reality!











