Cavaliers that have made it this long will undoubtedly need a crossmember and rocker panels, and the engine options prior to 03 were junk or underpowered junk. 
Personally I would take a Cobalt or Pursuit/G5 over a Cavalier... they have a few common, easily corrected faults and drive much better.

Personally I would take a Cobalt or Pursuit/G5 over a Cavalier... they have a few common, easily corrected faults and drive much better.
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