Custom manufacture of automobile components and parts, steering carrier, steering knuckles, automobile chassis parts, automobile powertrain parts, automobile drivetrain parts, differential parts, bearing caps, brackets for use in automobiles, driveshaft brackets, engine brackets, automobile brake parts, automobile brake parts, namely, disc rotors, rotors, drums, calipers, and anchors, front anchors, exhaust flanges, land vehicle parts, namely, differentials, automobile engine and motor parts, automobile engine parts, namely, bearing caps, vehicle powertrain mechanism parts, namely, clutch, transmission, drive shaft, and differential, automobile drivetrain parts, namely, inertia hubs, metal parts for vehicles, structural parts for automobiles, metal castings for automobiles, metal moldings for automobiles, and structural parts for automobiles