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Hooker BlackHeart

Hooker BlackHeart Transmission Crossmember

1967-1969 GM F-Body/1968-1974 X-Body LS/LT Swap Transmission Crossmember - 4L80/4L85 GM Automatic Transmissions

Part # 12627HKR Be the first to write a review
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$309.95
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$345.00
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LS/LT swap 4L80/4L85 automatic transmission crossmember

Features:

  • Facilitates installation of a 4L80/4L85 GM automatic transmission behind an LS engine in any year 1st-gen F-body or 3rd-gen X-body
  • Designed using CAD modeling/FEA analysis for optimal fitment, strength, weight, safety and appearance
  • High-strength low-alloy steel construction
  • Provides an engineered 3 to 3.5 degree engine/transmission inclination angle that is critical to obtaining suitable U-joint working angles, when installed with Hooker 1st-gen F-Body & X-body LS engine swap brackets
  • Designed in conjunction with Hooker 1st-gen F-body & X-body LS/LT engine swap brackets to provide bolt-in installation of Hooker LS swap headers and exhaust systems for this application
  • Installation requires use of transmission mount 71223029HKR (black) or 71223030HKR (red)
  • Provides the highest clearance available for up to 3" exhaust system routing

About Hooker BlackHeart

The BlackHeart team utilizes the latest technology and materials to design exhaust systems, engine swap kits, and mufflers for both import and domestic cars and trucks. Hooker Blackheart is platform-engineered to provide superb performance, aesthetics, and fitment.

Application67-69 F-Body/ 68-74 X-Body
Brand Hooker BlackHeart
Emission Code5
EngineGM Small Block Gen III/IV/V (LS/LT Based)
FinishBlack Powdercoated
MaterialSteel
Motor TypeGM LS/LT
Product TypeCrossmember
SubframeStock
Transmission4L80E
4L85E
Transmission Type4L80/4L85
Type of ComponentTransmission Crossmember
UPC090127715703
Part Number12627HKR
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.

This Hooker Blackheart product has been designed only for use on vehicles which are equipped with a stock front subframe and stock steering and suspension components. It is not compatible with any Hooker Blackheart product that has been designed specifically for use with Detroit Speed products. Integral component of the complete Hooker swap system for this application.Component features unique geometry that is not compatible for use with any other brand of engine mounting components.
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