i did search....but only found the US version. I BOUGHT A 95 JDM HEAD REPLACED MY H22A4(1997). BUT I DON'T KNOW WHAT IS THE SPECIFICATION FOR THE VALVE CLEARANCE. PLEASE TELL ME IF ANYONE KNOW. I NEED INTAKE AND EXHAUST...AND THANK YOU VERY MUCH. i check the 97 prelude(usdm) intake:0.17mm+/-0.02mm axhaust 0.19mm+/-0.02mm but 93(usdm) intake: 0.23mm-0.28mm axhaust:0.28mm-0.32mm. They are different numbers, so i didn't do it. I got a 95 JDM h22 running on my 97 block. please please help me out... i need the JDM verison of the vavle clearance for my 95 JDM H22!!! And the for all your help.