There are five different cradles:
10033671
1984 All
1985 WO/F41 H.D. Suspension
1985 WO/WS6 Performance Package
1986-87 2.5 W/M.T., WO F41
10033670
1985 W/F41 H.D. Suspension
1985 W/WS6 Performance Package
1986 2.5 W/M.T., W/F41
1986-87 All 2.8
1987 2.5 W/M.T., W/W69
10039428
1986-87 2.5 W/A.T.
10042229
1988 2.5 W/A.T.
10042231
1988 2.8 All
From: Scott Backer