71 340 running bad

[MILO]

Be nice to know after hooking up a vacuum gauge what it reads

 

[RustyRatRod]

Be nice to know after hooking up a vacuum gauge what it reads

That is a magical key to tuning that you simply cannot get people to understand how important it is.

 

[mopardude62]

How many licks does it take to get the center of a Tootsie Pop? The world may never know.

Mr. Owl says three……

 

[RustyRatRod]

Mr. Owl says three……

View attachment 1716118925

Yeah well he cheated! lol

 

[63SplitWindow]

Everything is new. Car makes no vacuum. If you put it close to where it is supposed to be timed it quits. 4972 thermoquad rebuilt by harms, seems rich? Car gas fouled two sets of plugs just trying to keep it running. Help please

I had a similar issue......leaking power brake booster

 

[MILO]

I had somewhat of a problem like that when I had too radical of a cam