ISC 'Idle speed control actuator (not IAC)

[stackz]

about the best I can do at this point.

https://www.youtube.com/shorts/eftF_v-RurY

they appear to be some weirdo component of a governed 454 box truck setup maybe? but no I dont have a mighty vac or any fun expensive types of vacuum testing stuff, this is about the best I can do.

[udidwht]

about the best I can do at this point.

https://www.youtube.com/shorts/eftF_v-RurY

they appear to be some weirdo component of a governed 454 box truck setup maybe? but no I dont have a mighty vac or any fun expensive types of vacuum testing stuff, this is about the best I can do.

I'd be willing to take em off your hands if you're still interested?