trading a 440ex for stock

[bak2honda]

i just got a 400ex and it has a 440 kit in it, theres nothing wrong with it and it runs great but i would like to trade for a stock engine. i just like haveing stock stuff, thanks

[riotact]

Just get a new or good used jug off ebay and new stock piston/rings and you'll be good to go.No need to change out the whole motor.