On the 79, is the intake manifold part of the cylinder head or separate like your 194? If one piece, you will want to use your 194 head on it. You will also need to use your oil pan and oil pan pick-up. This engine should have a HEI distributor; if so it is worth $25-$50 by itself so keep that in mind.
On top of Jeepdudes questions, check the oil to so how nasty it is and if possible remove the valve cover to see if it is gunked up. Also check if he will help you load it or deliver it to you. Depending on your situation, that could be worth something to you.
