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Hooker BlackHeart Engine and Transmission Mounting Kit

LS Swap Engine and Transmission Mounting Kit for 1970-74 2nd-Gen GM F-body w/ T56, T56 Magnum, 4L80E, 4L85E, TH400, or 200R4 Transmission

PART# VK090160

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$624.68   Suggested Retail
$505.10   Holleydays Price
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Complete engine and transmission LS Swap mounting Kit for the 1970-1974 Camaro/Firebird. Includes Engine Mounting Brackets, Engine Mount, Transmission Crossmember, and Transmission Mount.


  • Specifically designed for bolt-in compatibility with the Hooker BlackHeart transmission swap components
  • Drilling template is included for installation on cars originally equipped with frame stands
  • Fully compatible with Holley LS swap oil pan and accessory drive brackets.
  • Provides an engineered 3 to 3.5 degree engine/transmission inclination angle that is critical to obtaining usable U-joint working angles (especially in lowered vehicles)
  • Mounting hardware included
  • LS Oil Pan 302-1 will work with these engine & transmission mounts


Application70-74 F-Body
BrandHolley Kits
ColorSilver, Black
Emission Code5
EngineGM Small Block Gen III/IV (LS/LT Based)
Motor TypeGM LS
Product TypeEngine & Transmission Mount Kit
T56 GM
T56 Magnum GM
Type of ComponentEngine & Transmission Mount Kit
Part NumberVK090160



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

If using 4L80E or 4L85E transmission, add adapter 71223013HKR to the shopping cart since this adapter is required with these transmissions. If using TH400 or 200R4 transmission, add adapter 12650HKR to the shopping cart since this adapter is required with these transmissions. This engine & transmission mount kit is designed to work together with the Holley cast LS swap oil pan, swap headers (or exhaust manifolds), and swap exhaust systems.
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       X  Holleydays 2020 20% off and DD
       X  Holleydays 2020 20% off and DD