Here's your power and ground quick disconnect.
http://www.delcity.net/store/Dual-Po...ousings/p_1043
As for mounting the amp, that would depend on the footprint of the amp. My JL A6450 is about 18 inches long, a similar power Alpine PDX-5 is only about 10.5 inches. If they could source a DC plate amp it might work.