You will find fundamentally two configurations to the 4A-G cylinder block with a few minimal variants While using the 5 vale variations. In all circumstances they have got these features in popular. The cylinder block to the 4A-G is product of Forged iron alloy. You will discover five principal bearings https://4ageengineforsale30234.thekatyblog.com/26297277/top-guidelines-of-4age-20v