Hooker continues to set the standard of performance with the Blackheart line of engine swap system components. We are proud to offer these three engine swap transmission crossmembers for 1982-2004 GM S10/Sonoma 2WD trucks. Each are designed specifically for use with Hooker Blackheart engine mounting brackets to simplify your LS swap.

71222018HKR Crossmember:
  • Facilitates installation of a GM 700R4, TH350, and Powerglide transmissions

    71222019HKR Crossmember:
  • Facilitates installation of a GM T56, 4L60E, 4L70E, 4L75E, TH400 Transmissions

    71222020HKR Crossmember:
  • Facilitates installation of a GM 4L80E Transmission

    Features:
    • Designed for use with all Hooker Blackheart S10 LS swap parts
    • Bolt in Crossmember for use with Hooker Blackheart S10 LS swap mounts 71221029HKR
    • Designed using CAD modeling/FEA analysis for optimal fitment, strength, weight, safety and appearance
    • Welded steel construction
    • Provides an optimum engine/transmission inclination angle that is critical to obtaining suitableU-joint working angles, when installed with Hooker 71221029HKR engine mounts
    • Designed in conjunction with other Hooker Blackheart S10 engine swap parts to provide bolt-in installation of Hooker LS swap manifolds, headers and exhaust systems for this application
    • Provides the highest clearance available for up to 3 exhaust system routing