Seconded on the Duraspark II with the addition of a StreetFire CDi for dead simple wiring and easy to go back to points in a bind.
Just though I'd weight in since I finished mine yesterday. I used the distributor from a '78 Fairmont(Same distributor, just easier to come by in...
Yeah, just depends on what is worn. In my case it was the power cylinder and control valve causing it to be erratic, but YMMV
I know this thread is old and you have probably already done your swap, but may help someone else. What you need is a control valve eliminator...
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