Just a guess, but it sounds like it might be the camber caster plates on top of your front strut mounts,lots of little bearings in them, and the factory plates aren"t the best,good luck and keep us posted.
HOLY SUSPENSION BATMAN !
But seriously, there are BEARINGS in there?
Would the Koni's / Bilsteins be better than factory ?
2013 GT Premium Coupe - white (auto) 3-M Crystalline,factory 19”wheels, black rocker stripe/heat extractors, redline leather armrests & console Silverhorse qtr windows Polk & Infinity speakers,DYNAMAT EXTREMEGT500 A-backs
1963 Studebaker Avanti R2 Fctry Supercharged still own
1938 Studebaker President still own
1969 Mustang Coupe, 302 Blue (sold 1978)
1966 Aurora Thunderjet 2+2 Fastback - yellow w/red stripes (owned since age 9)
1968 HOT WHEELS Redline Mustang 2+2 Gold-owned since age 11