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Trans-Dapt Performance Crossmembers 6422 Transmission Crossmember, LS Swap, Steel, Black, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit

Trans-Dapt Performance Crossmembers 6422 Transmission Crossmember, LS Swap, Steel, Black, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit

A$922.39
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

Trans-Dapt Performance crossmembers eliminate the need to fabricate a rear crossmember. Their vehicle-specific transmission crossmembers are available as kits, with braces and mounting pads, or as the crossmember alone. Position your engine and transmission properly and exactly where you need them with quality, durable crossmembers from Trans-Dapt.

Part Type

LS SwapTransmission Cros smember 78-81 GM A-Body

Data: v4.2 - Upd: 2026-09-30 16:46:56

Specifications

Product Attributes - Brand
Trans-Dapt Performance Products
Product Attributes - Manufacturer's Part Number
6422
Product Attributes - Part Type
Transmission Crossmembers
Product Attributes - Product Line
Trans-Dapt Performance Crossmembers
Product Attributes - UPC
086923064220
Product Attributes - Transmission Crossmember to Frame Bushing Included
No
Product Attributes - Transmission Mount Included
No
Product Attributes - Amount of Drop
None
Product Attributes - Crossmember Material
Steel
Product Attributes - Crossmember Color
Black painted
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Designed to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.

Reference Information

Brand Name/s Trans-dapt Performance Products
StreetFX SKU trd6422
SFX Item ID 5018281
Supplier Item Code 5018281
Manufacturer SKU 6422
Manufacturer UPC 86923064220
Alternative References TRA6422

Compatibility

Application Data
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelBASE
    Beginning Year1980
    Ending Year1981
    DrivetrainRWD
    Transmission Manufacturer Code4L60-E
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelBASE
    Beginning Year1980
    Ending Year1981
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelBASE
    Beginning Year1980
    Ending Year1981
    DrivetrainRWD
    Transmission Manufacturer CodeT-56
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelBASE
    Beginning Year1980
    Ending Year1981
    DrivetrainRWD
    Transmission Manufacturer CodeTHM400
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelCUSTOM
    Beginning Year1978
    Ending Year1979
    DrivetrainRWD
    Transmission Manufacturer Code4L60-E
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelCUSTOM
    Beginning Year1978
    Ending Year1979
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelCUSTOM
    Beginning Year1978
    Ending Year1979
    DrivetrainRWD
    Transmission Manufacturer CodeT-56
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelCUSTOM
    Beginning Year1978
    Ending Year1979
    DrivetrainRWD
    Transmission Manufacturer CodeTHM400
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelESTATE
    Beginning Year1980
    Ending Year1981
    DrivetrainRWD
    Transmission Manufacturer Code4L60-E
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelESTATE
    Beginning Year1980
    Ending Year1981
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelESTATE
    Beginning Year1980
    Ending Year1981
    DrivetrainRWD
    Transmission Manufacturer CodeT-56
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelESTATE
    Beginning Year1980
    Ending Year1981
    DrivetrainRWD
    Transmission Manufacturer CodeTHM400
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelLIMITED
    Beginning Year1978
    Ending Year1981
    DrivetrainRWD
    Transmission Manufacturer Code4L60-E
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelLIMITED
    Beginning Year1978
    Ending Year1981
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelLIMITED
    Beginning Year1978
    Ending Year1981
    DrivetrainRWD
    Transmission Manufacturer CodeT-56
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelLIMITED
    Beginning Year1978
    Ending Year1981
    DrivetrainRWD
    Transmission Manufacturer CodeTHM400
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelSPECIAL
    Beginning Year1978
    Ending Year1979
    DrivetrainRWD
    Transmission Manufacturer Code4L60-E
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelSPECIAL
    Beginning Year1978
    Ending Year1979
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelSPECIAL
    Beginning Year1978
    Ending Year1979
    DrivetrainRWD
    Transmission Manufacturer CodeT-56
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelSPECIAL
    Beginning Year1978
    Ending Year1979
    DrivetrainRWD
    Transmission Manufacturer CodeTHM400
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelSPORT
    Beginning Year1978
    Ending Year1981
    DrivetrainRWD
    Transmission Manufacturer Code4L60-E
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelSPORT
    Beginning Year1978
    Ending Year1981
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelSPORT
    Beginning Year1978
    Ending Year1981
    DrivetrainRWD
    Transmission Manufacturer CodeT-56
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelCENTURY
    SubmodelSPORT
    Beginning Year1978
    Ending Year1981
    DrivetrainRWD
    Transmission Manufacturer CodeTHM400
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.
  • UniversalNo
    MakeBUICK
    ModelREGAL
    SubmodelBASE
    Beginning Year1978
    Ending Year1987
    DrivetrainRWD
    Transmission Manufacturer Code4L60-E
    TransmissionAutomatic
    Application NotesDesigned to work with T56, TH400, 4L60, 65, 70 or 4L80E transmission with an LS engine swap.

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