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Part Number: NG301



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1961-1965 409 and 1965-1972 big-block models heat riser valve.







Our heat riser valve attaches between the exhaust manifold and the head pipe on the RH side of the engine. When the engine is cold, this valve will close to restrict exhaust gasses and speed the heating of the engine.

MSRP $137.99
YEARONE Price: $125.62
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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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