1970 Valiant Disc Brake Conversion

hi folks, am new to Mopar. All help really appreciated. bought 1 owner 70 valiant duster, slant 225 3 speed for hobby project with kid. anyone recommend a drop in front disc brake conversion kit, believe will need new master cyl and power booster (likely).

I know you want your kid to be safe so do NOT use the 9" knuckles (spindles)
Also, unless you have a physical disability, there is no need for power brakes on an A body.
With patience, you can piece together a Kelsey Hayes factory setup. Use a 73-75 A body power brake MC but run it manually.