GDAY I HAV A 1971 KE20 AND I'm LOOKN TO BUY A TOYOTA CORONA THAT HAS THE 22RE JUST WANT TO KNOW IF ITS BEEN DONE AND IF IT HAS BEEN DONE HOW MUCH OF A MISSION IS IT I don't WANNA GO 4AGE AND I'm TRYING TO KEEP IT TOYOTA THAT Y I don't WANT THE SR OR CA