So i buy this zc motor to put in my 91 crx and its only $ 600 delivered. no problem, right so i put it in at my buddys body shop, no problems drove it home and then pulling in to the driveway saw a little smoke under the engine. not overheated by anny means but shure enough a 1 inch crack in the head wright in the middle of the head right under the valve cover. Yah W.T.F. Anyway anywone know if you can put an integra head on an 88 zc motor, if so what year integra (88-91)? dirty d Stranded peace.