Not sure this is the right place to post this but it does have an electrical connector from harness plugged into it.
It`s mounted on back of engine block near distributor. Double blade connector w/ ports for small hoses.
Looks to me to be some kind of emissions thing. Not sure it`s needed at all.
On my 72 Challenger 318 auto / PS / PB / AC /Cali built.
![Thing 1.jpg Thing 1.jpg](https://www.forebodiesonly.com/forum/attachments/thing-1-jpg.125556/)
![Thing 2.jpg Thing 2.jpg](https://www.forebodiesonly.com/forum/attachments/thing-2-jpg.125557/)
It`s mounted on back of engine block near distributor. Double blade connector w/ ports for small hoses.
Looks to me to be some kind of emissions thing. Not sure it`s needed at all.
On my 72 Challenger 318 auto / PS / PB / AC /Cali built.