1/4" Phenolic Insulator kit 1957-58 00 and foams $68

00 and foams $68

It has the original shape and design

It connects to the top of the front fuel block and allows for clearance for the Ram air pan

using an earlier Pontiac 2 bbl with no provisions for choke pull-off

This water neck is custom made out of aluminum

1/4" Phenolic Insulator kit 1957-58 00 and foams $68This 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,