Cheap summit rebuild kits are $200
http://www.summitracing.com/search/Depar.../?Ns=Rank%7cAscAdd in your dream pistons, rings, rods.
Don't forget doing something to the bores and the valves.
We won't touch on WP + coolant, OP + oil and filter, RTV, or other stuff you may already have.
I don't know where you live, so I don't know what's available local.
http://www.u-pull-it.com/ENGINE- FUEL INJ (W/ACC.) 192.55 WO warr. 240.69 W warr.
cheaper if you pull off the EFI.
http://ecoparts.com/index.htmhalf off sale Oct. 1
http://www.picknpull.com/part_pricing.aspxThe 360 could probably be hosed off, painted up and run fine. Scrounge up a carb intake and carb.