Proforged parts. Although from overseas they are of very good quality. And more importantly, they fit correctly.
Moog used to be the go to for suspension parts but their parts now seem to be made in India or other Asian countries.
Stock sizes are just fine. Not to much clearance for oversized (robust) parts.
If you are lowering the car, you may want to look into bump steer tie rod ends.
https://www.umiperformance.com/1968-...body-steering/