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Product Details
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Vehicle Compatibility
Fits Hooker BlackHeart Transmission Crossmember - G-Body - LS or LT Swap.
Please refer to manufacturer specifications for complete compatibility information.
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Key Features
Fits 1978-1988 GM A/G-Body - 4L60/4L80/6L80/8L90/10L80/TH400/2004R/TKX/T56/T56 Magnum/etc. Transmission Crossmember
- This LS and LT Swap Crossmember for the GM G-Body has some very minor design updates & has been updated 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
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Product Videos
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Product Specifications
Brand
Hooker BlackHeart
Collection
Exhaust & Emissions
Collection
Exhaust & Emissions - Emission Control
Engine
GM Gen III/IV (LS)
Menu
Frame
Motor Type
GM LS
Part Type
Transmission Crossmember
Product Type
Transmission Crossmember
Transmission Type
4L60/4L65/4L70/4L80/TH400/2004R/T56/T56 Magnum
Transmission
200R4
Type of Component
Crossmember
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Package Contents
Kit includes all necessary components. Please refer to manufacturer specifications for detailed package contents.
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