340 Stroker Build Need LOTS of Advice

Considering he wants what I think is 100% streetable like grandmas car but with a ridiculous set of balls, I find it weird and difficult to suggest a cam.

Such a small cam is in a way laughable considering the other better components on top of 418 cubes. Could have stuck with the stock displacement and been good.

230/236-on a 112 for reduced overlap and vacuum to operate power brakes. Get as much lift in as you can and use 1.6 rockers.

This ought to produce Himalaya size torque lines.
If it was readily on hand... .528 solid with 1.6 rockers would idle mildly lumpy "like 340 stock" in that cid and not dramatically shift the torque hardly at all, just allow it to hp longer yet stay broad in the power curve like stock.

Generically put... a 278-280 degree advertised duration with .500-.550 lift and about 242-248 @.050 110-112, with maybe a few degree adv on the intake lobe.

Converter?