Originally Posted by rotarynut

Monty, it's just a personal thing against flat heads, I'm an auto tech and disassembly and reassembly is in my blood I'm doing it mostly for inspection purposes. my calipers measured the screws at
3.4 and change so 3.5 has to be it. yeap I just checked @ tony's screws
3.5mm , the kit to do the complete engine is $5.