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LS Crankshaft TH350/TH400/700R4 Torque Converter Adapter Sleeve
LS Crankshaft TH350/TH400/700R4 Torque Converter Adapter Sleeve
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This adapter sleeve will connect the GM LS series Xtreme Duty Flexplate with a 4mm thick centerplate to an older GM Turbo 350 or Turbo 400 transmission. For TH350 or TH400 transmission application.

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Product Review

This adapter sleeve will connect the GM LS series Xtreme Duty Flexplate with a 4mm thick centerplate to an older GM Turbo 350 or Turbo 400 transmission. For TH350 or TH400 transmission application.

  • Compatible with GM LS series Xtreme Duty Flexplate with a 4mm thick centerplate
  • Premium steel construction, black painted finish
  • For TH350 or TH400 transmission application
  • Small end outside diameter 1.70", big end outside diameter 2.00"
  • Height 1.04", inside diameter 1.47" thru, 1.708-1.706 inside big dia. , .490 deep

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