In late 2006 I purchased a engine from Michigan Motor Exchange for my Jeep. It was the famous 4.0L inline six. I paid a pretty penny for the engine.. $2, 377.28 and they did not install it. The engine comes with a 50, 000 mile/24 month warranty on parts only. When I received the engine documents came along with brief installation notes. Specifically stating that the distributor on this engine rotates counter clock wise, and this is the way that you prime the engine since the distributor is directly connected to the oil pump. This was my first... read full review »