You'll find basically two configurations to the 4A-G cylinder block with some insignificant versions Using the five vale variations. In all cases they have these features in frequent. The cylinder block about the 4A-G is crafted from Solid iron alloy. You will discover 5 major bearings held with two bolts https://4age-blacktop-for-sale50371.weblogco.com/26808317/everything-about-4age-blacktop-for-sale