1/4" Phenolic Insulator kit 1957-58 gaskets and needle /seat

gaskets and needle /seat

This will work for the 1959-1965 center carbs

It is also a good match being aluminum if you are going to use a 1966 after market aluminum intake or the Trade Wind intake and leave natural

It has the original shape and design

meaning they retain their original patina

1/4" Phenolic Insulator kit 1957-58 gaskets and needle /seatThis kit also fits the popular 348s, and Olds J 2 as well as the Early Pontiac's. If your tripower has three small Rochester carbs, this fits. Kit includes three precision cut insulators, set of 12 studs and new, plated nuts. Studs are made for this application not a generic piece. Studs have the correct 5 16 18 threads into intake and 5 16 24 up on top. Kit includes 6 gaskets, which you will need. Solves issues with fuel boiling in the bowls,