The LQ4 is usually a 6.0L Gen III engine which has a Solid iron block. It will make in excess of 300 hp inventory. Such as LM7, it’s great for spending budget builds and Strengthen. LQ4s could be stroked to 408 c.i.d and upgraded with several LS3 areas.The 5.3L Gen 3 iron block LM7 is difficult to beat if you’re on the spending plan. It’s no