assuming drum.
PST was and appears to be the most reasonable.
https://p-s-t.com/i-23159115-original-performance-standard-front-end-kit.html#!year%3D1969%7C%7Cmake%3DCHRYSLER%7C%7Cmodel%3DNEWPORT

for the price of their kit, you get both ball joints vs the lowers alone from rareparts.