Blackheart LS Engine Swap Transmission Crossmember
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HOOKER HEADERSPART NUMBER: 520-71222002

Blackheart LS Engine Swap Transmission Crossmember

$43095$478.95You Save$48.00
ShippingShips on 09/08/2026
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GM F-Body
Blackheart LS Engine Swap Transmission Crossmember
  • 1993-1997 GM F-Body
  • Fits: T56/T56 Magnum/4L60/4L70*/4L80/4L85*/TH400*/2004R*

    Instalation Notes:

    • *Installation requires the use of separately available Hooker BlackHeart transmission adapter kit. 4L80-4L85 installations will require notching/modifications to the body bracing on the driver's side of the transmission tunnel.

    Features:

    • CAD designed for optimum fitment, strength and ease of installation
    • Provides for installation of a 4th-gen T-56 or aftermarket T56 Magnum transmission in behind an LS engine in any 1993-2002 GM F-body vehicle
    • Transmission installation coverage can be expanded to include 4L60-4L70, TH400, 2004R or 4L80/4L85 transmissions through the use of available Hooker adapter brackets.
    • Optional Hooker adjustable bolt-on torque arm bracket available to divorce stock torque arm from the stock transmission case mounting
    • Attractive Semi-gloss black powder coat finish
  • Part TypeTransmission Crossmember
    BrandHOOKER HEADERS
    Package Height10.4
    Package Width11.0
    Package Length20.5
    Weight11.58 PG
    Part CategoryPerformance Parts
    Engine TypeGM LS
    Transmission Mount IncludedNo
    Body TypeGM F Body
    Crossmember FinishBlack
    QuantitySold individually
    Part FitmentSemi Universal
    Crossmember MaterialSteel
    Vendor Part Number71222002HKR
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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