replace engine on 2002 Isuzu Axiom

where can i find a cheap rebuilt engine for my isuzu axiom 2002 with v6 engine?

Asked by for the 2002 Isuzu Axiom
First try the wrecking yards for a rear ended Axiom with an engine that is still good with low miles, say under 50k. I don't think there is a 'cheap' rebuilt engine that will actually work.