Anti stall Dashpot-67 GTO

[Gramps]

Where can I purchase an anti-stall dashpot for my 1967 GTO. The car is equipped as follows:400/335;Quadrajet;auto;air.  The original part is on the car but not functioning and I'd like to keep it as original as possible.
Thanks,
Gramps

[Ethan1]

Where can I purchase an anti-stall dashpot for my 1967 GTO. The car is equipped as follows:400/335;Quadrajet;auto;air.  The original part is on the car but not functioning and I'd like to keep it as original as possible.
Thanks,
Gramps

 You may try on Performance Year Forums. That is an all Pontiac forum and somebody should have a working one for you.