All doable and rover lump is lighter than some of the fourpots out there, rover = 318 lbs pinto= 320 lbs
http://fixrambler.com/engineweightchart.txt
Currently fitting v8 sbf 302 and it looks lost in the hole.. that weighs app 411lbs but with ally heads,manifold and waterpump fitted they come down to 320lbs and are only 21" high. Pinto 27" high.
Bob