253 308 Holden Thermostat Housing Silver W/heater Swivel

suits holden 253 308 (gm australia v8) swivel with an optional heater barb fitting which can be blocked off with a -6orb port plug (sold separately).

accepts chevy thermostat.

the Aeroflow performance billet thermostat housings area three-piece design that allows for correct positioningof the outlet to suit a large array for applications especially in conversions where small can be an issue. Machined from t6-6061 billet aluminium 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. Each thermostat housing outlet can be untreated exposing a female1-1/4”-20 thread to adapt a an fitting or a largerbarb fitting for custom applications. Available in several anodised finishes.

replacement O-ring and bolts - af59-2091