440 duel points to electronic conversion?

'75 up chebby 4 pin OE black HEI module from a JY. www.designedtodrive.com bracket (pricey, make your own). 70's OE electronic dist. Rockauto CFD 478 E coil, $9.xx no ballast. use heat sink paste inbetween module and bracket (alum is best & easiest to fab). dial in dist functions in order: initial/total/springs/vac can if used. check rotor phasing. Killer/cheap setup.