I HAVE A 90 HONDA ACCORD AND I BLOWED A HEAD GASKET SO I WENT OUT A PAID FOR A USED ENGINE IT CAME OUT OF A 91 ACCORD STICK SHIFT BUT I SHAT UP FOR 1 YEAR OUT SIDE BUT COVERD UP AND PUT AWAY FROM THE RAIN BUT STILL OUT SIDE IT MAY HAVE GOTTING WET FROM TIME TO TIME SHOULD I STILL USE THE ENGINE OR NOT