• Holley Dominator Carburetor Kit, they appear to be new however listing them as used, it was a kit that was put together by the retired builder. There are (4) Boosters with the stamping (1)  and (4) Boosters with the stamping (2), the single one in the picture is a 1 as well, just stamped different. Selling as one lot, please see pictures and message with any questions. Thanks 
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• We received these in a lot from a retired carburetor service technician, some do show signs of wear/scuffs from being shelved over the years, please see pics for better descriptions  - Thanks