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    PVS valve..Temperature control valve (HELP!!

    Yes..its right below the thermostat housing..thanks..it really had be stumped. The vacume will run from the carb to the distributor. The tree or psv is a heat sensor so if it runs over a certian temp, it will advance the motor to idle a bit faster for cooling..but im pretty sure that they...
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    PVS valve..Temperature control valve (HELP!!

    Hey people Im new here and love this forum. I own a 67 coupe with a/c..and a 73 mach1..My question is this. Can i plug the holes where the pvs and tcv,,went? I rebuilt my motor 351 c and replaced the intake with a elelbrock intake as well as carb. The old setup to route hoses from those valves...
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    Newbie from Calgary Canada

    Great to find this place. I was just searching the net for a question regarding my 73 sportroof..seems this was the only place i found my answer,,,and believe me i did look. There was a thread regarding the 2 vacume sensors on the front of the cleavland. They are linked to the carb and vacume...