High quality Gates 195 degrees Fahrenheit/91 degrees Celsius thermostat to suit various Small Block 273, 318, 340 & 360 fitted to various AP6-CM models & Big Block 361, 383, 400 & 440 engines. Manufactured from stainless steel & featuring a bleed valve, this is a high flow/volume version recommended for medium-high performance engines as it increases coolant flow and improves cooling system.
