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Hooker BlackHeart Transmission Crossmember Adapter Bracket

1973-87 GM C-10/20 2WD LS Swap Adapter Bracket for TH350, 700R4, T56, T56 Magnum

PART# 12645HKR

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$95.11   Suggested Retail
$85.60   Your Price
Estimated shipping date: 07/17/2019
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Integral component of the complete Hooker BlackHeart swap system for this application. Component features unique geometry that is not compatible for use with any other brand of engine mounting components. 12645HKR adapter bracket is required for installation of a TH350, 700R4, T56 or T56 Magnum transmission.

Overview

1973-87 GM C-10/20 2WD LS swap adapter bracket. This bracket is required to be used with 12646HKR for installation of a TH350, 700R4, T56 or T56 Magnum transmission.

Features:

  • Facilitates installation of a TH350, 700R4, T56 or T56 Magnum transmission behind an LS engine in 1973-87 GM C-10/20 2WD applications (requires 12646HKR crossmember)
  • Designed using CAD modeling/FEA analysis for optimal fitment, strength, weight, safety and appearance
  • Welded steel construction
  • Provides an optimum engine/transmission inclination angle that is critical to obtaining suitable U-joint working angles, when installed with Hooker 12621HKR engine mounts
  • Designed in conjunction with other Hooker GM C-10/20 engine swap brackets to provide bolt-in installation of Hooker LS swap manifolds, headers and exhaust systems for this application

Specs

BrandHooker BlackHeart
Emission Code5
Product TypeCrossmembers
Part Number12645HKR

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.

Tech Resources

Integral component of the complete Hooker BlackHeart swap system for this application. Component features unique geometry that is not compatible for use with any other brand of engine mounting components. 12645HKR adapter bracket is required for installation of a TH350, 700R4, T56 or T56 Magnum transmission.
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        Some parts are not legal for use in California or other states with similar regulations.