There are actually mainly two configurations about the 4A-G cylinder block with a few small variants Together with the 5 vale variations. In all circumstances they have got these features in widespread. The cylinder block over the 4A-G is crafted from Solid iron alloy. There are actually five principal bearings https://jdm-toyota-4a-ge61481.blogthisbiz.com/32588623/how-much-you-need-to-expect-you-ll-pay-for-a-good-4age-engine-sale