secondary diaphragm in the carb
 

i have an 81 i rebuilt the carb i got every thing but the secondary vacuum diaphragm i try to use the one i had but that did not work and i cant find it local i was wondering if any one know a place to get it or any thing for the carb maybe a new intake and carb any thing helps thanks for you help dean marchison

In the FAQ section, there is a writeup on modifying the carb for mechanical secondaries. All it takes is a paperclip or wire bread tie, and eliminates the need for that diaphragm...