The fourth-technology 4A-GE engine was manufactured from 1991 to 1995. It has silver cam handles with chrome lettering, for this reason the nickname "silver best". This engine yet again attributes a completely new cylinder head which uses five valves per cylinder instead of 4. It utilizes Toyota's Variable Valve Timing https://blacktop-4age-for-sale56890.blogdon.net/toyota-4age-things-to-know-before-you-buy-55795004