Hooker Blackheart 71222024HKR-2 Transmission Crossmember

1963-1972 GM C10 trucks LS Swap, 4L60E, TH350, 6L80 or 700R4 Transmission Crossmember

PART# 71222024HKR-2

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$267.00   Suggested Retail
$239.95   Your Price
Estimated shipping date: 02/07/2021
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This BlackHeart LS/LT engine swap transmission crossmember is for 1963-1972 GM C10 trucks. It is designed specifically for use with Hooker Blackheart engine swap brackets and exhaust components to simplify your LS/LT swap. Provides bolt-in installation of 4L60E, TH350, 6L80 or 700R4 transmission and up to 3 in. exhaust without hanging below frame rails.


  • Easy to install, bolt in Crossmember for use with 4L60E, TH350, 6L80, 700R4
  • Designed using CAD (computer aided design) modeling/FEA (finite element analysis) analysis for optimal fitment, strength, weight, safety and appearance
  • Welded steel construction for superior strength
  • Provides an optimum engine/transmission inclination angle that is critical to obtaining suitable U-joint working angles, when installed with Hooker BHS511 engine mounts
  • Designed in conjunction with Hooker BlackHeart C10 engine swap parts to provide bolt-in installation of BlackHeart LS and LT swap manifolds, headers and exhaust systems
  • Provides the highest clearance available for up to 3" exhaust systems eliminating any lowering concerns or issues

Product Attributes

BrandHooker Blackheart
Emission Code6
Product TypeTransmission Crossmembers
Part Number71222024HKR-2



Vehicle emissions regulations are not applicable to this item.

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