The fourth-generation 4A-GE engine was generated from 1991 to 1995. It's got silver cam covers with chrome lettering, as a result the nickname "silver leading". This engine over again features a completely new cylinder head which employs 5 valves for every cylinder as opposed to 4. It uses Toyota's Variable https://brookstkari.bleepblogs.com/40074587/the-toyota-4a-ge-diaries