SPIDER GEAR KIT - OPEN 87 & LATER, 31 SPLINE w/ 7/8" center pin (will not fit early pre-1986 3/4" center pin style
SPIDER GEAR KIT - COMPATIBLE WITH STANDARD NON-POSI CASE - contains spider and side gears, thrust washers, cross shaft, and lockpin - COMPATIBLE WITH FORD CORP 8.8 inch