The flange is produced to match the inventory 4AGE 20V ITB mechanism for a seamless and turbulence-absolutely free air movement inside the combustion chamber. The fourth-generation 4A-GE engine was manufactured from 1991 to 1995. It's silver cam covers with chrome lettering, as a result the nickname "silver top rated". This https://4ageblacktopengineforsale57654.blogdon.net/little-known-facts-about-4age-20v-itb-47553460