code brake down

10b st68-44469fl1 53600 body tr 133 g-g paint 1968 skylark 4 door costom green on green and how do i tell what rear end i have in it and i was told i have a 2 speed power glide in it thanks

 

Those codes are just build date, interior codes and paint codes. No options are listed.

 

thanks i just wount to make sure body codesare right and how do i check for the rear end and motor and trainning by vin not sure just wount to make sure my motor is the orignal