I've done a bunch of these conversions now and they work pretty well, people have asked me to make these so I had a few water jet cut. You want to run one of these distributors if you're upgrading your ECU to one of my units or any other (Haltech, AEM) aftermarket ECU as they function just like the DSM CAS providing both a "crank" and cam signal. Rock Auto sells a reman unit for $100-150, https://www.rockauto...istributor,7108 . They are 1/4" longer than the G54b unit so you have to add the spacer and a longer hold down stud to make it work.