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Hooker BlackHeart

Hooker BlackHeart Transmission Mount Adapter Kit

1967-1969 F-Body / 1968-1974 X-Body LS/LT Engine Swap Transmission Mount Adapter Kit to GM TH350/700R4/Powerglide Automatic Transmission - Use with Crossmember 12625HKR

Part # 12628HKR Be the first to write a review
Estimated shipping date: 02/25/2022
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$60.23
Suggested Retail
$66.92
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This Hooker BlackHeart LS/LT Swap transmission mount adapter kit is part of the most comprehensively engineered system of mounting components, headers and exhaust systems available for this application. The entire Hooker swap system is designed to decrease your total swap installation effort and cost while increasing the engineered quality of your vehicle and compatibility of this component with other popular aftermarket components.

Features:

  • Designed as part of a fully-engineered LS swap mounting system
  • Designed using CAD modeling/FEA analysis for optimal fitment, strength, weight, safety and appearance
  • 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 manifolds, headers and exhaust systems for this application
  • Facilitates installation of a GM TH350/700R4/Powerglide automatic transmission behind an LS engine in any year 67/69 F-body & 68/74 X-body
  • Provides additional clearance to accomodate up to 3" diameter exhaust system
  • Designed for use with Transmission Mount 71223029HKR (black) or 71223030HKR (red)
  • Includes attaching hardware
  • Use with Crossmember 12625HKR

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)
FinishRaw
MaterialSteel
Motor TypeGM LS/LT
Product TypeTransmission Mount
SubframeStock
Transmission700R4
Powerglide
TH350
Transmission TypeTH350/700R4
Type of ComponentAdapter
UPC090127688168
Part Number12628HKR
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.

-If you are using this kit to install a 700R4 transmission, trim the front of the bracket off so that it is even with the front edge of the bracket gusset plate and slightly notch the top edges of the upright crossmember gussets to clear the isolator moun
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