Ford C4 Automatic Transmission 0.788" 26 / 24 Spline Billet Steel 300M Input Shaft providing competition engine builders with

providing competition engine builders with the most accurate valvetrain components available today

best of all

Speedmaster coil springs are designed to withstand the high stress levels of modern suspensions

and highly viscous silicone fluid between the two--these SFI-approved Fluid dampers can control all crankshaft vibration

Ford C4 Automatic Transmission 0.788" 26 / 24 Spline Billet Steel 300M Input Shaft providing competition engine builders withThese Performance Automatic hardened input shafts are custom forged from 9310 non twist steel. Quality, performance and great value make these hardened input shafts an essential component for anyone looking to raise their transmission to the next level.