Chart for various stock advance curves

volaredon said

I believe the 2 that I can most easily put my hands on are 72-73, have to dig for the other 2 that I have

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Re-read. You can download them for FREE at MyMopar.com

You could easily print out the "specs" page back in section 8, just the 1 or 2 relevant pages of each manual from, say, 63 ish on up through 73 ish