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Power valve blowout protection can be added to carb models 2300, 4150, and 4160 with these Holley power valve check ball kits. These kits include a spring, a brass seat and check ball, a drill bit, and a stop. They will effectively protect the power valve, and are easy to install.
( 26 )
$31.79
These Quick Fuel power valve protectors make blown power valves a problem of the past. They feature one-way check valves designed to prevent backfire from rupturing the power valve diaphragm. They include a drill bit and instructions for installation.
( 3 )
$22.40
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