There is plenty to learn here at ca.com, so try no to get overwhelmed. There are a couple "sticky" threads in the Car Audio Reference Database section which can be of real help. I hope you find all you need!
Boston Accoustics Front & Rear
Cadence United Series Vegas 4 Channel
Cadence United Series Dakota Mono Amp
Duralast 1,000 amp battery, X-Static 2,000 Amp Battery
Rockford Foagate 1/0 wire, and interconnects
Cadence shielded RCA wire
Dynamat sound deadening, Fatmat sound deadening