T56 GTO Z06 Input Shaft C5 Corvette 29 Tooth

T56 GTO Z06 Input Shaft C5 Corvette 29 Tooth If you’re rebuilding the T56 in your Corvette Z06 or Pontiac GTO and need to replace the input shaft, you’ve come to the right place. The original factory input shaft has been discontinued, making this high-quality aftermarket replacement your only option for a brand-new unit. An upgrade over the original Manufactured approximately 10% thicker than the factory part, this shaft is stronger and more resistant to torsional stress — a meaningful upgrade for any Z06 or GTO owner pushing serious power through the drivetrain. Fitment 2001–2004 C5 Corvette Z06 2005 C6 Corvette 2004–2006 Pontiac GTO Specifications 29-tooth / 26-spline Interchanges with Tremec part TUEF1218 and GM part numbers 88894050 / 89060028