Proposed 400 bb build, cam recommendations

Here is a 608HP 400 on pump gas by Hollis Page................Well 93 octane Rocket Brand.............7,300 rpm.....

Nice flat tappet 400.

And here is a 432 stroker, 383 block/440 crank. heads good enough to get into the 600hp territory do seem to push the RPM way up.
Peak HP at 7500rpm and TQ peak at 6000rpm.

Mopar Performance Engine Stroker Build Part 2- Mopar Muscle Magazine