I just fabricated a 1/16” aluminum extension plate to move the coil forward. My pics are on a 383 with a Demon carb, but I have done it on a 440 as well.
Ron

DD3C6445-4AB3-44A9-BF46-F9199E50C22C.jpeg36F8D4CC-3229-4AF6-BB06-E88325E61454.jpegCFB36B7B-234B-4BB3-9869-F1F48F8A78BE.jpeg