Quote:
Originally Posted by Ab69
Distributor vacuum control valve was used for the manual transmission, it will use both ported and manifold vacuum. That is if you have the two hose hookup on the distributor vacuum.one in the front and one in the back. Otherwise manifold valve hookup if you only have the one distributor vac connection.
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Both of my 69 4spd cars didn't have any vacuum control valve. It was just one hose from the vacuum advance to a metal hose and then another rubber hose to the left bottom of the Qjet as the factory photo shows.