I'm using the old cover and I don't think I'm going to the new one anytime soon. I run an RV2 on my M1 to be special- if I switch I'll probably go to the '79-up style Sanden since I can. I have a Saginaw power pump as-is. I have a stock '96 318 Ram computer. I may end switching to a stock '98 318 Durango computer if I go OD quickly if my buddy swaps his LRE around to MPI around that time since it'll stay 727.