You can find essentially two configurations within the 4A-G cylinder block with some small variations Using the five vale variations. In all scenarios they've these traits in frequent. The cylinder block around the 4A-G is crafted from Solid iron alloy. You will find five principal bearings held with two bolts https://rafaeltuusp.mybjjblog.com/top-jdm-toyota-4a-ge-secrets-40368261