253 308 Holden Thermostat Housing Blue W/heater Swivel Oil Caps These replacement Buna o-rings from

These replacement Buna o-rings from Proflow are compatible with most fuels

687 Inch diameter

Black Anodized

Proflow's 304 stainless steel pre-welded dump pipe tips are great for fabricating custom pipes for the exits of turbochargers

Part Number: AF101-04BLK

253 308 Holden Thermostat Housing Blue W/heater Swivel Oil Caps These replacement Buna o-rings fromPart Number: AF64 2091 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