I've found two websites so far.
I would want to hid the batteries under the existing truck bed, it would be easier making a frame under it I would think.
http://evhelp.com/S10_Conversion.htm
This one looks like the plan for me:
http://www.vehicleofthefuture.com/
This is what I am looking for. Although, I may use a 1996 S-10
http://www.northrim.net/wyanders/ev/