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Classic Headquarters Heater Core Seal Big Block without A/C R-322

Classic Headquarters Heater Core Seal Big Block without A/C R-322
$35.99 ea
NEWARRIVING SOONEstimated Ship Date 02/06/2026 (If Ordered Today)
Model: 4018955
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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New proprietary tooling from original NOS GM sample. Correct dense form fitting molded reproduction as original. Seals unused small block heater core tube opening to firewall. GM Group #: 8.845 GM Part #: 3906094
About Classic Headquarters

All products listed are manufactured with our own proprietary tooling to ensure accurate, high quality products. 

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Chevrolet Camaro 1967 - 1969
Chevrolet Nova 1969 - 1972

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