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Holley 6-510
Inlet Needle - Viton; Inlet Needle Viton® tip Non-Adjustable 0.110" Seat Size, (Viton® is a registered trademark of DuPont Performance Elastomers)
Holley 6-511
Inlet Needle - Viton; Inlet Needle Viton® tip, Nonadjustable 0.101 in. Seat Size (Viton® is a registered trademark of DuPont Performance Elastomers)
Holley 6-522
Fuel Inlet Needle and Seat; Inlet Needle Viton® Tip Adjustable 0.130" Seat Size.
Holley 8-6QFT
Needle And Seat Screw Gasket-2 Pack; For All Holley and QFT Carburetors with Adjustable Needle and Seat
