09-16-2014, 09:49 PM | #1 |
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holley vacuum set up
Any of you guys got a pic or a description of setting up vacuum for a new holley 650 with electric choke sittin on a holley street dominator intake?
I know pvc goes to the big port in front of the carb and the brake booster plugs to the back of the carb but what about the distributer? ( HEI ) and what goes ti the vacuum port on the imtake in front of the dist? I used to know all this but the truck's been on a rebuild for a couple years now and sometimers is starting to affect my noggin
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1967custom |
09-16-2014, 10:14 PM | #2 |
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Re: holley vacuum set up
Heres a pic. Boes anything hook up to the side port on the fuel bowl? What about the small port next to the pcv hose inlet?
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09-16-2014, 10:18 PM | #3 |
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Re: holley vacuum set up
Heres the whole shebang
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09-16-2014, 11:20 PM | #4 |
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Re: holley vacuum set up
The small port on the side of the bowl is ported vacuum.
The port at the bottom is manifold vacuum. Either can be used for your dizzy vac pot. Depends what your motor likes. Vac port in front of dizzy could be used for your booster or for the modulator hook up from your tranny. |
09-17-2014, 07:00 AM | #5 |
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Re: holley vacuum set up
Mine likes the dizzy on the ported vac. (above the idle adjust) with the bottom one plugged..
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Thanks, Joe.. 1969 C/10, 348 C.I., 3X2 bbl. V8, 2004r , LWB. |
09-17-2014, 11:18 AM | #6 |
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Re: holley vacuum set up
Cool guys thank you.
I completely forgot about vacuum for the tranny. But im running a 700r4 now. Ok so what do i hook up to the vacuum T on the manifold now that im not running a turbo 350 anymore? The carb doesnt have a vacuum line going to the intake T right?
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09-17-2014, 01:08 PM | #7 |
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Re: holley vacuum set up
If you're not using the one on the manifold then remove it and put a plug in or keep it and cap the nipples.
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09-17-2014, 02:02 PM | #8 |
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Re: holley vacuum set up
Ok will do. Off to buy a plug!
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