For $110 and the cost of a used distributor, you can have something that you can tune to your combo.
Pick up a used 440 mechanical advance electronic dist, just make sure the bushings aren't worn out.
Install a J685S limiter and 6 spring kit from 4secondsflat, $40.
http://www.4secondsflat.com/Mopar%20Mechanical%20timing%20limiter%20plate.htmControl it with this ECU, available from Jegs, $35.
http://www.jegs.com/i/JEGS-Performance-Products/555/40805/10002/-1Use the recommended coil, available from Jegs, $26.
http://www.jegs.com/i/JEGS-Performance-Products/555/40105/10002/-1Use the recommended ballast, from Jegs, $9.
http://www.jegs.com/i/JEGS-Performance-Products/555/40103/10002/-1
