1971/1972 Oldsmobile W-37 twin-plate clutch

1971 Olds W37 HD Twin-Plate Clutch - (71 and 72 only)

The new W-37 twin-plate clutch for the M22 4-speed was a special option shared only with Corvettes.

10% more torque capacity
40% lower pedal effort
23% higher shift speed (the maximum speed at which the clutch will engage)
54% higher burst speed
100% increase in wear life.