| Holley NH and Vaporizer Modern style replacement for needle and seatAdditional Information Holley NH and Vaporizer carburetor Modern 2 ball style valve that replaces the original needle and seat, (Part #6212) Eliminates sticking. As the float rises these balls shuts of the gas to the carburetor bowl. Questions and Answers There are currently no questions for this item. To ask a question about this item please press and fill out the form. Customers Who Bought This Item Also Bought | |