The fourth-technology 4A-GE engine was generated from 1991 to 1995. It's silver cam addresses with chrome lettering, for this reason the nickname "silver top rated". This engine yet again options a very new cylinder head which works by using 5 valves for each cylinder as opposed to four. It works https://brookstkari.bleepblogs.com/40074587/the-toyota-4a-ge-diaries