June 15th, 2022, 08:38 PM
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Senior Member
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Join Date: Jan 2013
Location: Potter Valley, CA
Truck: 1960 3/4, 4 spd, stepside
Posts: 138
Rep Power: 109
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Re: Terrible milage
I have had my GMC for a while and rebuilt the one barrel Holley a few times.
That doesn't seem to have saved me from the stupid question: What is a power valve?
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