Do you have links to the carriers, steering/caster blocks? I'm not familiar with those parts so I wouldn't know if they are good quality except for Amazon reviews.

Something like this: https://www.amazon.com/Aluminum-Steering-Carriers-Bearings-Stampede/dp/B096X2YX98/ ?

What about something like this for the control arms: https://www.amazon.com/Aluminum-Suspension-Replacement-Traxxas-Upgrade/dp/B07W4LSYJL/ ?