Yes, the clutch disk is spring loaded.
Flywheel: AASCO Lightweight Flywheel PN 106412-11
Clutch disk: Sachs Performance Clutch PN 881861 000 017
Pressure Plate: Sachs Performance Sport Pressure Plate PN 88 3082 999 754
From our forum owner's website;
Pelican Parts.com - Lightweight Flywheels
Pelican Parts.com - Performance Clutches
Not sure if these parts will work on an S-model. Be sure to check before buying any parts!