2003 Pontiac Grand Prix Grand Prix engine swap

Tiny
DAKOTAHICKS33
  • MEMBER
  • 2003 PONTIAC GRAND PRIX
  • 3.1L
  • V6
  • 2WD
  • AUTOMATIC
  • 189,000 MILES
Can a 3.1 grand prix engine fit a supercharged grand prix 3.8 car
Thursday, May 7th, 2015 AT 11:56 AM

1 Reply

Tiny
WRENCHTECH
  • MECHANIC
  • 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.
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Thursday, May 7th, 2015 AT 1:44 PM

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