They should, If they're the same size. I.E. 3.1 to a 3.1. A3.4 can be used, but You have to use the intake (upper and lower) from the old 3.1. Make sure you keep all the sensors from the original engine. Hope this helps some.
will a 3.8l engine from a Pontiac grand prix fit in chevrolet impala
yes
will the supercharger on Pontiac grand prix fit an work on a Chevy 4.3 s 10
Yes
Give more detail what year of grand prix do you have what model grand prix do you have what is the engine size does it have abs
Yes, long as u put a engine kit in it.
Yes, both cars had the exact same 3.8 series II engine.
No.
check lugnutpatterns.com
check out lugnutpatterns.com
Yes, they will fit.
Yes they can. I have 22's on my 05 Pontic grand prix