79 + GM SM465 Bare 4 Speed Transmission Case 465452 GMC Chevy Synchro Mesh International Truck IHC There are marks on the

There are marks on the box and a few screw holes on the front

Borg Warner part number 13-56-066-905

This retainer was on a 4x4 truck with divorced transfer case so there is a thread plug in the speedometer hole

25" Front Open Differential 3

Used on the F250 trucks

79 + GM SM465 Bare 4 Speed Transmission Case 465452 GMC Chevy Synchro Mesh International Truck IHC There are marks on the79 + GM SM465 Bare 4 Speed Transmission Case 465452 GMC Chevy Synchro Mesh Please look closely at pictures to verify if this item meets your expectations. Our Business hours are Monday Friday 7am to 4pm eastern time, if you message after hours or over weekend or holidays we will respond as soon as we return to the shop. 79+ cases have a case bore hole of 2. 250" for the front counter shaft bearing. The front countershaft bearing ID size is 1. 400".