This Insulator helps the Carb from heat soak and causing vapor lock. 

For 1935 thru 1952 Buick's with 4-hole mounting base.

7/16" Thick. You may need 2 for the rear carb on motors with dual carb set ups.

8 page list of some of the other Buick parts we stock will be included.

We sell Buick parts Only! Questions? 8O5 434 2963