This is a standard main jet kit for Holley 2300,4150,4160,4500 Carburetor , with thread sizes of 1/4 "-32 and jet hole sizes of 60,61,62,63,64,65,66,67,68,69.
2 Each Of Brass Jet Sizes 60-69 with 1/4 -32 thread(total 20 jets)
Each carburetor Jet Assortment Individually packaged and labeled on the plastic inner box for easy identification and accessibility,
The Main Jet aperture size comparison instructions are also included in the package
Also you can find more Holley carburetor from our store.
Description
The main jets included 20pcs Replacement For Holley carburetors