Extension Housing/Tail Housing.
Speedometer gear selection.
http://www.transmissioncenter.net/sp...__va.htm#700r4
Install Speedo Drive gear on Output Shaft If replacing. Note the Color you have when searching for Driven Gears & Housings.
Replace Bushing, AC-Delco 24241501 Teflon coated Bushing.
Aftermarket Brass are OK to use.
Stay away from the Aluminum ones!!
Install Output Seal, Coat the outside diameter of the seal with Loctite.
Install Tail Housing to Case seal on the Housing. It is "square cut" be sure it's not "rolled"
Install Tail Housing, Torque the Four Bolts to 25 Foot Pounds.
Install Speedo Driven Gear & Housing.