its a sohc vtec ZC... has oil on the spark plug and all in the exualst hole on #4 only... im pretty sure its the rings it was a turbo'd motor when it happend... my main question is will d16z6 piston rings fit a zc or if not which ones do i need/can i order from autozone, napa... etc, and what headgasket & main bearings do i need. i searched but mainly got DOHC zc stuff...