2003 Pontiac Grand Prix Grand prix engine swap

2003 PONTIAC GRAND PRIX
189,000 MILES • 3.1L • V6 • 2WD • AUTOMATIC
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DAKOTAHICKS33
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  • 1 POST
can a 3.1 grand prix engine fit a supercharged grand prix 3.8 car
May 7, 2015 at 11:56 AM
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WRENCHTECH
  • CAR REPAIR CONTRIBUTOR
  • 20,761 POSTS
It's not a matter of fitting. It's a matter of not having an operating system for that combination, not to mention that it's against Federal law to do that and drive it on US highways.
May 7, 2015 at 1:44 PM
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