Complete carburetor repair kit including the gaskets, needle, seat, throttle shaft, diaphragm and bottom bowl plate. This kit fits Holley Carbs # List2923, List3012, List3013, R2923, R3012, R3013 with a two-piece gasket. These carburetors are often found on Ford 2000, 2600, 2610, 3000, 3600, 3610, 4000, and 4600 models.