driveway job? Realistically, no. You really want a shop environment with good tools for that, considering you need to remove the pistons entirely which is basically a full rebuild. You gotta take out the engine, disassemble it completely, redo bearings, at this point it's a good idea to look at the cylinders and rehone them or possibly get some shop work done. The moment an engine needs to go on an engine stand, I say driveway doesnt work.
Rings arent that bad, you can find them on most auto parts sites, like rockauto.com unless you're looking for more performance end stuff. Normally you buy in sets of 4.