Take control over your engine coolant temps by changing to a lower temp thermostat. These thermostats open at a lower temperature than your stock thermostat, getting your hot coolant to the radiator sooner. This is an important modification to make on any engine making more power than stock, from a cam only setup all the way into supercharged build. 

• Opening Temp: 71°C (160F)
• Flange Dia: 56mm (2.204")
• Foot Dia: 40.3mm (1.586")
• Height: 52.5mm (2.056")
• Bypass style thermostat with inverse jiggle pin.
• Thermostat gasket included.
• Thermostat gasket not sold separately.
• Alternate temperature - OE. 86°C (186.8F)

	LS3
Bolt Spacing	3-1/16 in (77.79mm)
Water Pump Opening Diameter	1-15/16 in  (49.21mm)
Depth	1-15/16 in (49.21mm)
Housing Opening Diameter	2-3/8 in (60.32mm)

 

Alternate to Tridon TT523-160