TCI Powerglide Hardened Input Shaft GBDXXC stamped onto it to help

stamped onto it to help you identify the flow valve easier

A urethane plug is also included for those cold weather applications where you want to block the auxiliary air scoop

improving fuel economy

MPH or KP/H

The newly redesigned PRO WB Series Shocks feature hardened shafts while still maintaining our superior

TCI Powerglide Hardened Input Shaft GBDXXC stamped onto it to help1. 82 Powerglide Carrier w Powerglide Torque Converter Splines.. This Powerglide Carrier features a 1. 82 ratio with powerglide converter splines. Features Vaccu Melt 300 Construction. TCI Hardened Input Shafts are constructed from hardened, aircraft quality Vaccu Melt 300 billet steel or Vasco 300 high strength steel. They feature increased lubrication flow and strength with a resized diameter that provides optimum stress distribution along the