1975 Chevy Silverado vacum advance distributor

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DEADROWES
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Engine Performance problem
1975 Chevy Silverado V8 Two Wheel Drive Automatic

where does the vacum line hook ? on the ported side of the carb or the manifold side
Feb 19, 2010 at 7:36 PM
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RASMATAZ
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You hook the vacuum hose above the throttle plate-it works on ported vacuum in other words if you open the throttle this where vacuum is applied to the vacuum diaphragm.
Feb 19, 2010 at 9:48 PM
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