Product#: 16400

1955-91 GM, Ford Except Pre "67 390-428, 1960-79 AMC; High Flow Thermostat; 53mm - 2.087 Inches - 2-1/8" Diameter; 160 Degrees

High Flow Thermostats aid the proper functioning of a high performance cooling system. Engineered to warm the engine to a proper operating temperature without allowing it to run hot enough to lose power. The "Balanced Sleeve"...

Product#: 16401

1955-91 GM, Ford Except Pre "67 390-428, 1960-79 AMC; High Flow Thermostat; 53mm - 2.087 Inches - 2-1/8" Diameter; 180 Degrees

High Flow Thermostats aid the proper functioning of a high performance cooling system. Engineered to warm the engine to a proper operating temperature without allowing it to run hot enough to lose power. The "Balanced Sleeve"...

Product#: 43641

1955-91 GM, Ford Except Pre "67 390-428, 1960-79 AMC; High Performance Thermostat; 53mm - 2.087 Inches - 2-1/8" Diameter; 180 Degrees

This high performance thermostat is designed to resist variations in coolant pressure, opening and closing only at the correct temperatures, regardless of engine RPM. Thermostat is made from brass and copper with a high...

Product#: 43631

1955-91 GM, Ford Except Pre "67 390-428, 1960-79 AMC; High Performance Thermostat; 53mm - 2.087 Inches - 2-1/8" Diameter; 160 Degrees

This high performance thermostat is designed to resist variations in coolant pressure, opening and closing only at the correct temperatures, regardless of engine RPM. Thermostat is made from brass and copper with a high...