Installs into the LS crankshaft to provide support for torque converter hub.
For use on older transmissions Th350, Th400, 700R4 etc.. when mating to a new LS style engine.
Fits all LS/LT Crankshafts other than 99-00 6.0 engines.
Stepped adapter to aid in straight installation. A rubber mallet will be required to install into crankshaft.