Holley Needle & Seat - "Steel" Needle and Seat (Adjustable w/ .150" Seat) Non-Resistor Spark Plug Black Thermal Coat

Black Thermal Coat

Expandable

FIT ALL 79-93 MUSTANGS FEEL THE DIFFERENCE IMMEDIATELY ESPECIALLY ON CONVERTIBLES

1992-1993 Dodge W350

Holley Needle & Seat - "Steel" Needle and Seat (Adjustable w/ .150" Seat) Non-Resistor Spark Plug Black Thermal CoatSteel tipped inlet needles are necessary when using exotic racing fuels or alcohol or when using benzine or acetone additives. a . 097" seat size should be used for small four barrel carburetors; a . 110" seat size should be used for carburetors up to 735 CFM; larger seat sizes should be used with carburetors 750 CFM and larger. "Adjustable" needle and seat designs allow external float adjustment, without removing the fuel bowl. The "non adjustable"