Mr. Gasket High Performance / High Flow Thermostat - 180 Degree - 4367 interior-body-parts 6 V8 1968 - 1973

6 V8 1968 - 1973 Chevrolet El Camino 307/5 V8 1966 - 1969 Chevrolet Caprice 327/5

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5561209

torque & airflow

8 V8 1975 - 1982 Ford E-350 Econoline 302/5 V8 1977 - 1985 Ford E-350 Econoline Club Wagon 351/5

3 V8 1974 GMC K15/K1500 Suburban 454/7

Mr. Gasket High Performance / High Flow Thermostat - 180 Degree - 4367 interior-body-parts 6 V8 1968 - 1973Overview: Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper brass construction to further resist corrosion. Mr. Gasket High Performance High Flow