i need an engine $140 or under to put on a xxx-nt adam drake edition truck. it needs to have a rear exhaust because i would like to use the stock exhaust. it also needs to come from here:

http://h1069886.hobbyshopnow.com/


i know that the selection isnt all that great but i only have $140 to spend and i want to get everything at my lhs. thanks ahead of time.