TCI Flex Plate

$275.00 $265.00

Automatic Transmission Flexplate, 1-Piece Rear Main Seal, SFI 29.1, Chevy, 4.8/5.3/5.7/6.0L, LS1 to 4L80E,Each

5 in stock

SKU: 788120043502 Category:


For serious performance, TCI machined SFI-approved flexplates are a “must have”. These .140 in. thick flexplates are constructed of A514 Blanchard ground steel and are SFI 29.1 approved. TCI offers a complete line of Chrysler and Ford flexplates with GM and Ford bolt patterns for use with TCI adapter plate kits as well as neutral balanced flexplates with 168-tooth and 166-tooth starter rings for Chevy and Pontiac applications. Now you can speed down the track with the confidence of TCI machined SFI-approved flexplates.

Brand:  TCI Auto
Manufacturer’s Part Number:  399754
Part Type:  Flexplates
Product Line:  TCI Machined Flexplates
UPC:  788120043502
Ring Gear Tooth Quantity:  168-tooth
Rear Main Seal Style:  1-piece
Engine Balance:  Internal
Flexplate Material: Steel
Safety Rating:  SFI 29.1
Quantity:  Sold individually.
Notes:  Flexplate to crank bolts and spacer included. This flexplate is designed for use when bolting a GM LS-based motor to a 4L80E or TH400 and has 6 converter bolt holes with the same 11.5 in. bolt pattern. This will not fit 1999-2000 6.0L applications with 0.400 in. extended crank flange and came with flat flexplate.

Additional information

Weight 10 lbs
Part Number





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