TCI Heavy Duty Flexplate - Ford 289/351/400M SFI - For Racing Only. Fits All Internally Balanced Ford 289 - 351C - 351M - 400M V8 Engines Using GM Transmissions.

Ford Engine Flexplate & GM Trans; Dual GM Bolt Pattern. Internal Balance.. This forged flexplate is for Ford 4.6, 289, 302, 351W, 351C, 351M and 400M engines mated to GM transmissions. Internally Balanced and SFI 29.1 Approved.

TCI offers a complete line of .140" thick Chrysler and Ford flexplates with GM and Ford bolt patterns for use with adapter plate kits. Constructed from A514 Blanchard ground steel, these flexplates work with all TCI Chrysler to Chevy and Ford to Chevy adapter kits and are suitable for GM and Ford 7", 8", 9" and 10" competition converters. Flat design will NOT work with stock replacement converters.

These SFI flexplates are all neutral balance units designed for internally balanced engine applications. Adapter flexplates only work in conjunction with TCI adapter kits. They cannot be used as OEM replacements.