TCI Automotive
TCI Flexplate LS1/LS2/LS6/LS7 to 4L80-E Transmission
GM Chevy LS Series Engine 6-bolt Crankshaft SFI Flexplate with 11.5" Converter Pattern & Converter Pilot Extension. Fits TH400 and 4L80E transmissions and converters behind LS engines
$375.95