Installed 1979 - 1980
Top Shift
Short Style Case
Short Low Range Shift Rod
8 or 9 mm Flange Bolts
Noisey Style Gears
21 Spline "Fuseless" L43-Style Input
27 Spline Outputs
the differenc e in these is about 1 inch, but its not important if using them in a dual case because the adapter , well it adapts them
1987 stats
Installed 1985 - 1988 EFI Pickup
Installed 1985 - 1989 EFI 4Runner
Top Shift
Tall Style Case
Long Low Range Shift Rod
10mm Flange Bolts
Quiet Run Gears
With Bearing Retainer Clip
21 Spline Input
27 Spline Outputs