Description:

This is a standard Holley Carburetor main jet kit, with thread sizes of 1/4 "-32 and jet hole sizes of 64-99.. The quantity for each size is 2 pieces. You can get a total of 72 pieces.Made of brass and processed by CNC centers, the cumulative sales have exceeded tens of thousands of sets, and the product quality is trustworthy!. 1/4"-32 UNF Unified Fine Thread.