Mg metro cylinder head identification. Cylinder head, 12G940 variants Mini 1275's, metro 1275's ...

Mg metro cylinder head identification. Cylinder head, 12G940 variants Mini 1275's, metro 1275's and MG metro 1275/turbo all use 12g940's but there are several versions. This is what they do: "Lead free converted head, Fully de-coked, Then the rocker face is machined to ensure a The cylinder head for the overhead-valve version of the A-series engine was designed by Harry Weslake – a cylinder head specialist famed for his involvement in SS (Jaguar) engines and several Formula One -title winning engines. I have found there are 3, 4, or 5 variations of this head, with one (two?) having a larger intake valve, and maybe some improvement in the ports. * SPi (single point injection or 'Tbi' Throttle Body injection) heads are easily recognised by having no heater tap valve port bored through, no by-pass hose adaptor and no tapping for water temperature sender unit just below thermostat housing. "15" was used for the 1500 and 1600 engines. Sep 11, 2018 · I am researching the large valve 1275 head, casting number 12G940. Feb 24, 2012 · What Head On A Metro 1275 A+ ? - posted in Problems, Questions and Technical: Out of interest, anyone know what head would be on a standard 1275 metro engine? not an MG one now. Vizard said to avoid the MG for (eg: bodging onto a 1100/998) because there's not enough metal thickness on the face. * A+ head castings - despite having the same 12G940 casting number - are considerably different in appearance, loosing the flat area behind the thermostat housing and around the rest of the rocker/head stud areas to a sculptured look - where these areas are replaced by a 'sunken' cast finish. The photo does the markings on my cylinder head. kju urssmedgh klum zdt rimmj gntok bxrb fnlw jahy nchfbu