I'm not sure how the L-Jet system could have fried yoru points. The distributor should be a mechanical with vacuum advance and the points opening and closing are controlled mechanicly by the distro. I used to eat condensers on my bus until i found a short between the condenser and the body of the distributor.
Have you put a voltmeter on your ECU to ensure the thing isn't fried?
Swapping to carbs usually requires yanking the gas tank and modifying it to eliminate the high pressure gas return lines.
“I had rather be shut up in a very modest cottage with my books, my family and a few old friends, dining on simple bacon, and letting the world roll on as it liked, than to occupy the most splendid post, which any human power can give.” -Thomas Jefferson