408" with 6-8 lbs boost

2000 Durango so I'm looking all around street performance. Can't decide turbo 365" or 408" with 4.10 gears naturally aspirated.
Or turbo 408" and keep the 3.54 gears

I would do the 365. You can put good internals in it and crank it up. It will be a handful even at a 365. Opinions will vary and that is mine...

Good luck,
JW