Edelbrock AirGap question

Professor Fate said

It was in the DC engine manual, for one. I believe it was in Shepard's book, too- can't verify, loaned it out and hasn't found it's way back yet...

Click to expand...

I sure don't remember it. I've had every edition too and still have the latest. I'd say I'd dig it out but I'm too lazy for one and I take your word for it.