Torque Converter 60400: GM TH350 TH400 Torque Converter 10.75 in. Bolt Circle - JEGS
Amazon.com: GM Gen III LS V8 Flexplate Adapter Kit, Includes Flexplate, Torque Converter Adapter Sleeve, Flexplate Bolts, and Torque Converter Bolts, Fits TH350/700R4 : Automotive
Amazon.com: TCI 241500A Torque Converter for GM TH350/TH400 : Automotive