T56 Input Shaft Size Needed !!

[1964_442]

my t56s input shaft is damaged...
can someone help me to find this exterior diameter (green line) and this height (yellow line) please , the are no replacement parts here to measure it.. for a 1998 camaro ls1

[projectile]

I've got a 97 LT1 T56 apart on the bench. I believe the synchro surface should be the same.
Yellow line height is .472" (12mm)
Green line dim. is 2.480" (63mm)
Green line dim. has a 30 degree X 1mm champher
Major diameter of champher is about 2.510" (hard to measure without drawing it on CAD)

[1964_442]

thanks a lot