Ok, new update here. here we go.
Weights
993 front rotor weight - 8.265kg
964 front rotor weight - 6.920kg
993 front caliper weight - 3.354kg
964 front caliper weight - 2.870
964 upright with bearing, abs gear and big bolt/nut - 7.915kg
993 RS upright with bearing, abs gear and big bolt/nut - 6.555kg
964 front strut upper mount/bearing - 1.215kg
993RS front strut upper mount/bearing - 0.900kg
run out of images per post limit - see next ....
Oleg.