This harness/pigtail is to be used when wiring an electronic speedometer to your GM TKX/TKO transmission. Factory style for GM TKX/TKO 500/600 transmissions.
Tremec TKX/TKO 500/600 Manual Transmission - GM Speedometer Pigtail
Ford 6.03" Slip Yoke 31 spline with 1330 series for C6, T45 and Tremec Trans
TR3650 Bronze Shift Fork Pad Set Fitting Tremec TR3650 1-R
T5 Bronze Shift Fork Pad 6 Piece Set Fitting Tremec T5 World Class
Camaro Firebird 82-83 Bellhousing 14060627 Mechanical Clutch V8 F Body T5 Tremec