The fourth-generation 4A-GE engine was made from 1991 to 1995. It's got silver cam covers with chrome lettering, that's why the nickname "silver top". This engine all over again features a completely new cylinder head which works by using five valves for each cylinder in lieu of four. It utilizes https://messiahpjeat.answerblogs.com/40186314/a-simple-key-for-4age-20v-blacktop-unveiled