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Re: Vacume for HEI distributor
Quote:
Originally Posted by cherokeejohn
I reused the original line from the front of the carb, but it is a constant vac line. I need a vac line that only has vacume when the RPMs increase due to the vacume advance on the HEI "so I'm told".
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That is called manifold vacuum and is just fine if you truck is running good. You can try the other, called ported vacuum if you like. Most Chevy motors run better on manifold, constant, vacuum but some do like ported.
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1972 C10 SWB, Air, PS, PB, 350/350THM. Second owner.
1965 Corvette roadster, 44K miles, 327/365 SHP, 4 speed, side exhaust, knockoffs, teak, second owner (bought in 1970), Have ALL numbers matching components.
My frame off restoration thread: http://67-72chevytrucks.com/vboard/s...d.php?t=556703
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