Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - T-400 vacuum line Identification
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Old 03-24-2012, 08:07 PM
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#1 is a Vacuum Modulator, it should be connected to Full vacuum port on the Intake Manifold. Normally between the Carb & Distributor on a Runner.
#2 is a Vent for pressure to escape from heat build up.

Last edited by SSedan64; 03-24-2012 at 08:14 PM. Reason: spelling
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