european auto spares in manukau are rip offs. I got a head gasket from appco for $40 inclusive. had steel gaskets for everything else so didnt need replacing. changed the head over myself wit abit of help from a mate. torque settings from memory are 40nm w8 15 mins then again at 40nm let car idle to normal temp and use a breaker bar and angle gauge to tighten to 90 degrees. thermostat cost me bout $50 inclusive. anybody looking to buy a m20 block? includes manifolds