speedometergear
Joined: Jul 1999
Posts: 10,950
Likes: 26
From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
Unscrew 10mm bolt holding electronic speedo. Pull out electronic speedo. Watch out for fluid if tranny is full. Insert cable speedo unit with correct gear on it. Insert 10mm bolt and tighten.
I am already that far. What i need is a part number for the correct speedometer sending unit that plugs into the transmission. The sending unit I have is the magnetic pickup style. The tranny is non worldclass out of a berlinetta so Possibly an s-10 sending unit could work? Any help would be greatly appreciated.







