69 dodge coronet headlights dash wiring

[ckengla6.2]

Building my 69 coronet has a Gen 3 HEMI with a stand alone engine harness battery in the trunk , what is the best way to power headlights interior dash accessories with the factory bulkhead on firewall with the factory headlight harness ? Trying to get power to dash and lights

 

[pnora]

Just power up the normal fuse link normally off the starter relay battery terminal