I couldn’t even start to imagine

Going through piles of "stock rockers" looking for the best ratios, the list goes on.
50 heads on the flow bench for the best ports and smallest chambers, 200 rods for the 8 lightest, maybe flow testing a dozen intakes.
Are those distributor machines still available?
Ebay?
this makes me dread finding out the price of Methanol when I get my 13.5:1 360 done.........
Can you run it on E85?