Ya know if you use enough slang/ hip/ latest abbreviations pretty soon some of us just aren't that "quick" I had to look up WTF "pro billet RTR" IS. "I guess" you are talking about MSD "Read to Run" is this it?
CHRYSLER 7.2L/440 Mopar big block RB MSD Ignition Distributors Parts & Accessories | Summit Racing
THIS?
MSD 8388 Chrysler 318-360, Ready-to-Run Distributor
DESTRUCTIONS
https://documents.holley.com/8388.pdf
