bellhousing adapter and flexplate

1989-2002 Cummins to TH400/4L80E


Model: GF-C-S

Description: The G Force 5.9 Cummins to Chevy adapter plate and flexplate kit accommodates 2002 and earlier  Cummins 6BT engines, bolting to a Chevrolet automatic transmission such as a TH400, 700R4, 4L80E, and similar. The G Force adapters position the transmission straight, not angle rotated as some OEM applications.Additional Information: This adapter kit requires the use of a Ford 6.4L Powerstroke starter. As an option, a Ford 6.0L Powerstroke starter can be used, but some bellhousings will require additional interior clearance. In some applications clearance modifications to the engine block pan rail and the Powerstroke starter may be necessary. An installation sheet detailing the modifications are included with your purchase. Purchase hardware kits separately. For additional product install notes see  “Product Instructions” section.

Additional information

Weight 32 lbs
Dimensions 21 × 18 × 5 in
Product Years

Product Years Abbreviated

Product Years Individual

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Cummins Engine Adapter Installation Tips 2016-08-22 – –

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