This is a NOS carburetor dash pot for the 

vehicles listed below;

  1966   Chevy Chevelle,Nova  327 (exc. A.I.R.) w/Carter 4bbl

  1966   Chevy  Fullsize  327  (exc. A.I.R.) w/Carter 4bbl

Replaces GM  4027S,28S

Please email questions, but give me time to respond. 

Don't forget to check out my store. 

Have a great day and HAPPY EBAYING!!!!