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Model: GLM-13231 For V6 & V8 305 350 Chevy Engines. Replaces 16413A3 & 16413A9. OEM:87290A23. Attention: Intake manifold bolt holes at 90 degrees from the crankshaft centerline Kit contains: Thermostat Housing Assembly, tee valve assembly, cover, lifting eye, gasket, thermostat sleeve, thermostat cover gasket, gasket, screw and washer. |