This power valve kit is an inexpensive blowout protection kit that has check-ball assemblies for both ends of the carburetors and includes a stop drill for installation. Consisting of a spring, brass seat, and check ball, the check ball system protects the power valve diaphragm from damage due to engine backfire. It also includes the proper drill bit size and stop to facilitate installation.
This power valve kit is an inexpensive blowout protection kit that has check-ball assemblies for both ends of the carburetors and includes a stop drill for installation. Consisting of a spring, brass seat, and check ball, th...
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