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Specifications:
| Description_SHO | 1Pc Flxplate LT1/LT4 |
| Description_INV | One-Piece Flexplate for GM LT1/LT4 |
| Description_ASC | See 399860LW for lightweight flexplate. |
| Description_DES | One-Piece Flexplate for GM LT1/LT4 |
| Description_EXT | Designed for high-RPM GM LT1/LT4 engines, this SFI 29.2 certified 1-piece flexplate withstands 12,000+ RPM. Weighing significantly less than a factory unit, this flexplate delivers more power to the rear wheels by reducing rotating mass. |
| Description_MKT | One-piece flexplates from TCI offer heavy-duty strength with less weight forhigh-RPM GM LT1 and LT4 applications. Available in standard and lightweightversions, the TCI SFI 29.2-certified flexplates are made from 4140 forgedsteel and feature a hobbed-on ring gear and robotic tig-welded converterspacers. Gas nitriding provides for extra surface hardness and strength, whileE-coating offers corrosion protection. CNC-milled pockets and lighteningholes reduce the flexplate’s rotating mass and drop overall weight. |
| Description_DEF | Automatic Transmission Flexplate |
