Hooker Blackheart 71222008HKR Transmission Crossmember

Compatible with 1964-67 GM A-Body LS Swap Transmission Crossmember

PART# 71222008HKR

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$313.00   Suggested Retail
$280.95   Your Price
Estimated shipping date: 06/25/2021
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Hooker BlackHeart has quickly become the leader in LS engine swaps and Hooker is excited to announce new products for the 1964-67 GM A-Body. All Hooker engine swap components are designed to bolt right in for ease of installation, provide excellent ground clearance, and optimize driveline angles. The new 64-67 GM A-Body Transmission Crossmember is no exception.


  • Designed as an integral part of the complete Hooker 1964-67 A-body swap system
  • Designed for use with Hooker BlackHeart 71221008HKR or 71221009HKR 1964-67 A-body LS engine brackets to provide the most optimized U-joint working angles possible in this vehicle application
  • Works with Hooker headers and exhaust systems for this application to provide optimized component and ground clearance
  • High-strength/low-alloy steel construction- provides optimized balance of strength, stiffness weight and cost
  • Unique modular design- provides for direct installation of T56/T56 Magnum and 4L80/4L85 transmissions in any non-boxed frame 1964-67 A-body vehicle (i.e. El Camino and convertible models)
  • Additional add-on transmission adapters available to allow for installation of 4L60-4L70 (P/N 12657HKR) & TH400 or 2004R (P/N 12650HKR) transmissions
  • Black powder coat finish- provides attractive corrosion resistance characteristics

Product Attributes

BrandHooker Blackheart
Emission Code5
Manufacturer Part Number71222008HKR
Product TypeTransmission Crossmembers
Part Number71222008HKR



This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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