which is better??

Just curious which you think would be better to use for my 360 swap....

http://ontario.kijiji.ca/c-cars-veh...ODGE-5-9-360-MAGNUM-ENGINE-W0QQAdIdZ506830185

http://ontario.kijiji.ca/c-cars-veh...1979-mopar-360-small-block-W0QQAdIdZ504646552


How would it be to install in a A body 1966 Valiant