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The ARP thermostat housing bolt kit for Chevy applications supplies twelve-point fasteners intended for thermostat housing attachment. Matched to the factory 12‑point pattern, the kit is useful during cooling-system service or engine reassembly. Choose this ARP kit when replacing or reinstalling the thermostat housing on Chevy engines that require 12‑point bolts.
ARP Chevy 12pt Thermostat Housing Bolt Kit
