What motors can’t I swap in my car

Asked by Ulysses May 16, 2022 at 11:48 AM about the 2004 Pontiac Grand Prix GTP

Question type: Car Customization

I have a 2004 Pontiac Grand Prix gtp and I was just
wondering what motors can I swap whit the 3.8l
supercharged v6 since I blew the heads in it

2 Answers

2,790

Swap in the same engine as the current one to avoid headaches and more costs for parts and custom work.

1 people found this helpful.
154,415

If this is the Series II motor, are you sure it's the heads? More likely it's the intake manifold gaskets. Hope that helps! Jim

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