What kinda system do you plan on running? If not too big a one, you can get a fairly small amp and get like a 1 farad capacitor...2 items, but easier to find spots for 2 smaller items.

Gun it and run it!
1981 CJ5,258,T-176,D300,AMC 20,Dana 30,Trxus M/T 31x10.50, Rancho 5000's, GroundPounderFab front bumper, polyethylene gas tank, aluminum dash, AutoMeter gauges

What this country needs is unemployed politicians.