Input Shaft Identification
WARNING: This page is about a different variant/trim than selected.
Courtesy of GENERAL MOTORS COMPANY
The first design input shaft can be identified as a 56 tooth design with an outside diameter (a) of 91.4 mm (3.60 in).
The second design input shaft can be identified as a 53 tooth design with an outside diameter (a) of 87.50 mm (3.44 in).