[Wmarden]

It is under the hood of a 1974 caddy with a 472 and a th400.

 

[357ford]

I am gonna guess part of your cruise control...otherwise...I dunno. later

 

[senor_limpio]

Looks like part of CC to me too! :welcome:

Señor

 

[RCastle]

That is the vacum diaphragm for the cruise control,When cruise is applied measured vacum is on a diaphragm inside holding the throttle open at that speed.Try it,does it still work?

 

[k-star]

???

My vote goes to cruise control also...

Keith