lukenewguy 0 Report post Posted September 1, 2013 (edited) does any one out there know of a hose or adapter to fit a after market oil pressure sender unit, to the m20 block (auto meter gauge), as i have replaced head gasket,only to start it up and to have no oil flow into the head, and don't want to take the oil filter off and crank it over and make a mess to find if my oil pump is working, oil light stays on when i crank it over, have replaced factory switch on block but light is still on, car ran quietly before head was removed. Edited September 2, 2013 by lukenewguy Quote Share this post Link to post Share on other sites