If you don't want to get an msd because of the cost... you can pick up a ford duraspark ignition system pretty cheap. You can buy a rebuilt dizzy, ignition module for around $100. Easy to wire and stone cold reliable. I have a spare duraspark dizzy and igniton module and coil I keep in my trunk on long road trips.... just in case my MSD shits the bed.
Good thought, I keep forgetting about these as we never got them over in Australia.
As for MSD, I've never seen a manufacturer palm off so many problems or treat people that know what they're doing like idiots as I have with MSD. One of their replies (which seemed generic as I seen it from others) was basically saying it was our fault for using their products and hooking it up into our cars. When 2 distributors and 3 boxes crapped out in a row and MSD failing to see a problem, then jam them as far as they can. Hopefully their quality has picked since then, but the old once bitten, twice shy scenarios works with me, plus after the way we were treated by them, no chance of going back even if they were free. Been using Crane and the Australian made IC&E stuff since without any real dramas, or if there was got great support and the only time with IC&E they admitted it was faulty and replaced the entire set up in case the problem created another elsewhere later on. I really don't care what anyone wants to use, as it's their car, but all I know is a good ignition system is what's needed for great everyday driving and for tunability, plus to make good power.