318willrun said Distributor is any factory unit from '72 and up skipping the lean burn junk. You can curve them to your needs. The factory ECU's are good, but I've had good luck with the Hi-Rev 7500 unit as a replacement Ballast I use the factory, or just replace over the counter parts store. forMOPAR HR7500 Electronic Ignition Control Box Dodge Plymouth Chrysler RELIABLE | eBay View attachment 1716279041 Click to expand...