Suits GM LS3 (Swivel).
Accepts ONLY GM LS2 Thermostats.
The Aeroflow Performance billet thermostat housings area three-piece design that allows for correct positioning of the outlet to suit a large array for applications especially in conversions where space is be an issue. Machined from T6-6061 billet aluminum and allows for a full 360-degree swivel rotation for ease of installation. All Aeroflow Performance thermostat housings feature an O-ring base flange, as opposed to using the factory paper style gasket, this ensured a superior leak free seal.
