Quicky 318 rebuild: 300 HP dependably?

Set of KB167's, find some 587 340-360 heads with 1.88 intakes (cheap and same as J heads) mill them to get the compression up. Comp makes some great cams XE268 XE274 are good ones. After swapping the heads that performer intake will have to go (runners too small) find a Eddy RPM, LD340, RPM airgap. Just my 2