Carburetors & Parts: Holley 125-500 Power Valve Check Ball Kit

Monday, June 6, 2011

Holley 125-500 Power Valve Check Ball Kit

Holley 125-500 Power Valve Check Ball Kit Reviews

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Holley 125-500 Power Valve Check Ball Kit Feature

Includes spring, brass seat, and check ball
Protects power valve from backfire damage
Also includes proper drill bit size with stop
Easy to install
Detailed instructions are included

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.