you dont you have to migrate it or trade it
Growlith can be found in route 37.
You can catch a Growlith in the Pokemon Mansion on Cinnabar Island.
you should train growlith until it learns flame wheel, then evolve it.
Trade
I'd say Mareep, Totadile, Machop, and Growlith.
you cant.you have to insert Pokemon firered.
Growlith Issac Lim
You have to trade. Ps. It's Growlithe
In the Pokemon mansion but only in fire red
Fire Stone
you use a firestone on it
Arcanine only when exposed to a fire stone.