GSF1200 stock cam specifications (thanks to RFRR900):
Intake at 0.001" lift: open @ 42° BTDC, close @ 65° ABDC, duration 287 degrees
Intake at 0.040" lift: open @ 5° BTDC, close @ 32° ABDC, duration 217 degrees
Intake lobe center line: 104°
Exhaust at 0.001" lift: open @ 52° BBDC, close @ 27° ATDC, duration 259 degrees
Exhaust at 0.040" lift: open @ 32° BBDC, close @ 6° ATDC, duration 218 degrees
Exhaust lobe center line: 103°

GSXR1100 86-90 stock cam specifications:
Intake at 0.001" lift:: open @ 42° BTDC, close @ 70° ABDC, duration 292 degrees
Intake lobe center line: 104°
Exhaust at 0.001" lift: open @ 65° BBDC, close @ 39° ATDC, duration 284 degrees
Exhaust lobe center line: 103°

GSXR750 1988 stock cam specifications:
Intake valve lift: .355 / Intake duration @ .040 lift: 248°
Intake at 0.040" lift: open @ 20° BTDC, close @ 48° ABDC
Intake lobe center line: 104°
Exhaust valve lift: .334 / Exhaust duration @ .040 lift: 242°
Exhaust at 0.040" lift: open @ 45° BBDC, close @ 17° ATDC
Exhaust lobe center line: 104°

GSX600 1988-1990 stock cam specifications:
Intake valve lift: .338 / Intake duration @ .040 lift: 230°
Intake at 0.040" lift: open @ 11° BTDC, close @ 39° ABDC
Intake lobe center line: 104°
Exhaust valve lift: .290 / Exhaust duration @ .040 lift: 227°
Exhaust at 0.040" lift: open @ 37° BBDC, close @ 10° ATDC
Exhaust lobe center line: 103.5°