Originally Posted by uniquexme
all nova based engines uses this philips screw. we all normally changed it to 2.5 socket head screw, as i have a very very bad encounter with this nova screw, as the head of the screw snap off, but luckily, it still show a tiny bit where i can use my fingernails to turn it out, phew, else, need to get a new crankcase.
umm do u mean flat head screw