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Hooker Blackheart

Hooker Blackheart 12644HKR-1 Transmission Crossmember

Compatible with 1978-1988 GM® A/G-Body LS swap with 4L60//4L65/4L70/4L80/TH400/2004R/T56/T56 Magnum Transmission. This product is not created or sold by GM®.

Part # 12644HKR-1 Be the first to write a review

Hooker Blackheart 12644HKR-1 Transmission Crossmember

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$341.95
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Emissions

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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1978-1988 GM A/G-Body LS swap 4L60//4L65/4L70/4L80/TH400/2004R/T56/T56 Magnum Transmission Crossmember

Features:

  • The LS Swap Crossmember for the G-Body has some very minor design updates & has been superseded from 12644HKR to part number 12644HKR-1
  • Facilitates installation of a 4L60/4L65/4L70/4L80/TH400/2004R/T56/T56 behind an LS engine in 78-88 GM A/G Body applications (may require add-on bracket, see installation notes)
  • Designed using CAD modeling/FEA analysis for optimal fitment, strength, weight, safety and appearance
  • Welded steel construction
  • Provides an optimized engine/transmission inclination angle that is critical to obtaining suitable U-joint working angles, when installed with Hooker 12643HKR engine mounts
  • Designed in conjunction with other Hooker BlackHeart GM A/G-Body engine swap brackets 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" dual exhaust system routing
Brand Hooker Blackheart
Emission Code5
Product TypeTransmission Crossmembers
UPC090127117194
Manufacturer Part Number12644HKR-1
Part Number12644HKR-1
5

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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