the paper work in the glove box says its a stroker 2.7 long block from pro something...i will get their name in the morning.the head appear stock and nothing done to it,even has a stock exhaust manifold.it does have good power,i can spin the 31's on pavement pretty easy...and its an auto.not like smoke them or anything but makem chrip pretty good.seems to have alot of lowend torque.btw whats an lce engine?