Hello everyone, in this engine the oil pressure bulb is located in the block, rear, next to the distributor. It is not seen with the naked eye, you will have to make space ... In any case that does not start it has nothing to do with the incorrect reading of the oil pressure ... I have seen those molten engines, hitting, with the witness of oil pressure at zero and work. If there is no start to check the usual, spark-compression and fuel, if you give us more data we can help you. In any case, an individual of these injection systems, type "spider" GM, do not start if the fuel pressure is less than 4 bar ...

, that is, quite pressure therefore careful when intervening. Greetings to all.