and Performance Parts and Accessories
738 - 1955-90 Mr Gasket Silicone Thermostat Gasket
This revolutionary gasket uses an aluminum gasket body with a silicone bead around crucial areas to seal irregularities between the intake manifold and thermostat housing.
Compatible with all manifold materials on 1955-88 small block and 1965 -90 big block Chevy engines.
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