South Side Machine’s GM Adjustable Clutch-Fork Pivot Ball can be lengthened to allow for additional adjustment on your clutch-fork’s Height whenever the clutch assembly needs to be Taller. This allows the use of Twin-Disc Clutch Kits that need a Taller clutch-fork height. These GM Adjustable Clutch-Fork Pivot Balls provide twice the surface hardness, and twice the surface lubricity with a special Nitrite process that provides several times the corrosion resistance of regular OEM pivot balls. This GM Adjustable Clutch-Fork Pivot Ball will give you all the adjustment height you will need to set-up your own clutch-fork height. It’s designed to work with all GM Performance bell housings, such as Lakewood, Quick-Time, McLeod, Browell, Top-Hat, and many others that meet GM bell housing specs. Now Available ! Get Yours Today ! ! !