I used a Blue Hawk shut-off one time and the valve leaked. Never had a problem with a Shark Bite. You can get them at Home Depot or Ace Hardware.
That being said, as long as you have the Blue Hawk, you may as well use it. Good luck with your repair!
2013 Eagle 266RKS
2011 Ford F-150 w/3.5L Ecoboost & H.D. Tow Package