This TCI Hardened Input Shaft is a Powerglide input shaft built with Turbo Hydramatic converter splines for 1.82 low gear applications. TCI input shafts are constructed from hardened, aircraft-quality billet steel and feature increased lubrication flow and a resized diameter that provides optimum stress distribution along the length of the shaft and the extended high gear splines to the oil ring.
- Type: Automatic transmission input shaft
- Fits: Powerglide
- Splines: Turbo Hydramatic converter splines
- Ratio: 1.82 low gear
- Material: Hardened, aircraft-quality billet steel
- Feature: Increased lubrication flow and resized diameter for optimum stress distribution
- Related: See 749300 for a carrier with Powerglide converter splines
- Part number: 749200
FAQ
What transmission does the TCI 749200 input shaft fit?
It fits the Powerglide and uses Turbo Hydramatic converter splines for 1.82 low gear applications.
What is the 749200 input shaft made from?
It is constructed from hardened, aircraft-quality billet steel for added strength.
What makes the TCI input shaft stronger than stock?
It uses hardened billet steel, increased lubrication flow and a resized diameter that distributes stress evenly along the shaft and the extended high gear splines.

