car audio help ohm new

Hello, fist time poster here. I recently bought a pionner Gm d8604 4 ch amp as well as salvaging some kappa 682.7cf speakers (2 ohm each) 1 pair as well as 4 alpine sps-517 6x8 (4 ohm Each) 2 pair with a alpine cde-143bt Head unit out of a trashed suv. how would you guys set this system up...