Depends where in NJ actually. For some folks NY places are closer, it depends where in NJ you are. Several options available. Try the Tri-State forum. https://www.ferrarichat.com/forum/forums/new-york-tri-state.15/
I can second Classic Coach - I was there on Friday accompanying my buddy and they gacve me a full tour showed me cars they are retsoring, explained what and how they are doing, etc. Very impressive and kind folks. The place looks amazing and the cars were rare as well as usual (328/355/348 etc). some additional consideration https://www.poconosportscar.com/our-team https://www.exoticars-usa.com/?matchtype=e&network=g&device=c&keyword=exoticars%20usa&campaign=1690803530&adgroup=63416818222&gclid=EAIaIQobChMItfXtu6qD5gIVDJSzCh2iaQ_mEAAYASAAEgK6mPD_BwE https://jscuderiautomotive.com https://classiccoachrepair.com