Gm Ls Pilot Spacer Convertor Spacer Using Th 350 / Th 400

when installing a gm th350 or th400 transmission behind an ls series engine while using a curved flexplate you'll need this adapter spacer. The spacer will centrethe nose of the converter to the curved flexplate. For use on 1998-04 ls based engines using a th350 or th400 transmissions.