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Part Number: HJ446



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Holley power valve anti-blow kit fits model 2300, 4150, 4160, 4165 and 4175 Holley carburetors.







Power valve anti-blow kit is located in the power valve vacuum port in the base of the carburetor, the check-ball prevents a backfire through the carburetor from rupturing the power valve diaphragm.

Kit includes 2 springs, 2 brass seats, 2 check-balls, a drill-bit with a "stop" to prevent over-drilling, and detailed instructions. One kit is enough to do 2 power valves.
MSRP $39.99
YEARONE Price: $36.65
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WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

WARNING: This product can expose you to chemicals including but not limited to lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride and/or 4, 4'-methylenebis (2-chloroaniline) which are known to the state of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.


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