Quote Originally Posted by BJH324JH View Post
I'll just save them, just in case they are needed or someone needs them. There are two vacuum hose connections on the distributor, which one do I plug and which one do I use?
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Does the distributor hose connect to this connection on the carburetor:
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If memory serves right on the dual vacuum advance units used for Federal High Altitude converted vehicles and California emissions trucks the top port is a secondary advance for the "high altitude compensator" that advances the timing by 5 degrees and the bottom one is the main vacuum advance that is used by the carburetor. hope this helps