@Spotter welcome to the forum my friend, and I’m so sorry for the long delay on my reply here. Yeah when it comes to chording, do whatever ya feel man!
You may find with time that there’s something more percussive about the attack of draw chords that you prefer. One other option you could try, of curse, is use the C harp for I IV and a regular D harp for the V cord. It doesn’t have the 7th, but that’s really no biggie. I think it’ll sound great. Something about I-IV in 2nd position sounds and feels good to me.
You could also simply do a -14 split for the V chord which is a technique I discuss here.
Hope that helps. LMK if you have further questions on the subject! Rock on!