Cheap summit rebuild kits are $200
http://www.summitracing.com/search/Depar.../?Ns=Rank%7cAsc

Add 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.htm
half off sale Oct. 1

http://www.picknpull.com/part_pricing.aspx

The 360 could probably be hosed off, painted up and run fine. Scrounge up a carb intake and carb.