Walker Fuel Power Valve Plug & Gasket 70-135 fits Holley carbs
Walker Fuel 3.5'' Hg. Standard Flow Power Valve Plug & Gasket fits Holley carbs. Replaces the power valve in racing applications and where power valve enrichment is not required between the primary and secondary circuits. Made in the USA.
Power Valves use engine vacuum to control their opening and closing rate. When they open, additional fuel is supplied to eliminate hesitation and bogging. A gasket is included!
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