Item description from the seller
700R4 4L60 4L60E 4L65E Sprag Set
Forward Sprag Element with Low Roller Clutch
fits 1986-2014 transmissions
This set includes both one-way clutch elements:
Forward Sprag - 29 Element:
Latest design, retrofits to replace 28-element unit in 1986-up units
Low Roller:
"Wide Design", OEM from 1986-on
Can retrofit to 1982 if using the proper inner and outer races