I wouldn't call them EASY, per se. You've still gotta fight with getting the LCA's busted loose so you can bolt them up - heard many horror stories of guys who can't bust that front bolt/nut loose sometimes when it's really rusted, even with air tools. But if you're putting in new LCA's, anyway, then you might as well do it all at once. I'll be bolting up a set of 'em, too, whenever I can afford a good set of upper/lower arms ... which is probably going to be quite awhile, being that I need to start saving up for a cheap-o beater car, first. (Gas prices are starting to kick my arse at $3.05/gallon and 800 miles every 2 weeks.)
Good reference pics, though.