Which ignition system to use?

ECHO what yr and other posters have said
NO mater how many good testimonials MSD is a total crap shoot
low end imported stuff is a failure waiting to happen
High end stuff still fails
work with some members on this board who have posted if you do not want to roll your own, they can set you up so you will be close OTB and show you how to be a pro tuner- do carb, repeat
availability of replacement parts is key
I run HEI conversion on a couple of cars and MP on others
Best CD I ever had was a Grant designed by George Ilinski rock solid little rectangular box with fins George was a genius RIP