360 Build suggestions

Without a converter change....
Comp Cams 20-246-4. (270S)
A SFT “Magnum” series cam.
1800-5800 rpm
270/270 (224/224@050) .468/.468 - 110

With a minor converter upgrade, 2500 stall...
Comp Cams 20-233-4 (XE268S)
2-6K 268/274 (230/236@050) - .488/.501 - 110

In the future, if a better set of heads enter the picture, use the best heads available, & use 1.6 rockers. I’d get the rockers now if you don’t already have a mechanical rocker set.