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Old 06-17-2005, 10:43 AM
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Cobra Make, Engine: Shell Valley, Mopar thingy (small block of course)
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Edelbrocks don't have a power valve. They use springs on the metering rods. The rods have two diameters on the end and when the vacuum drops to where the springs are rated, the rods get pushed up to where the smaller diameter is in the jet allowing more fuel flow.
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