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LS Engine Swap Mount Brackets
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HOOKER HEADERSPART NUMBER: 520-12643

LS Engine Swap Mount Brackets

$20595$228.95You Save$23.00
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GM
A-Body & G-Body
LS Engine Mounts
  • 1978-1988 GM A/G-Body
  • Works With Stock Small Block Chevy Mounts
  • Zinc Plated Finish

    Important Installation Notes:

    • Integral part of the Complete Hooker swap system for this application. Components feature unique design geometry that is not compatible with any other brand of transmission crossmember or headers.

    • Installation of these brackets requires the installation of new stock OE style clamshell engine mounts (Anchor/Westar 2292 mounts or aftermarket poly inserts), as installed on all 1978-88 A/G-body vehicles equipped with Chevrolet small block V-8 engines. Do not reuse old clamshell mounts as part of this installation.

    • When used with the related Hooker p/n 520-12644 transmission crossmember, this CAD designed engine swap mounting bracket kit will replicate the stock small block Chevy engine/transmission inclination angle in order to minimize the need to shim/adjust the rear pinion angle in stock to moderately lowered chassis applications.

    • Due to the unique design geometry of this engine swap mounting bracket kit, attempts to install it with headers and/or transmission crossmembers not developed by Hooker for this application will more than likely not be successful.

    • An engine hoist will be required to position the engine/trans into the vehicle in the proper orientation. Use of an adjustable-angle engine sling will greatly ease the hoisting/loading operation and negate the possible need to reposition the lifting chains mid-operation. An automotive lift or a jack and jack stands will be required to safely raise and support the vehicle.

    • If you are intending to retain the functionality of the stock A/C system, it is highly recommended that you install the engine and transmission into the vehicle separately to minimize the chance of damaging the evaporator case on the firewall when positioning the engine in the chassis. Due to the extremely large production tolerances across all year models of these vehicles, clearance between the right side valve cover and the evaporator case can range from 1/2' to 0 distance between these components; some installations will provide a surplus of coil/coil bracket clearance while others will be tight and require the rear coil to be relocated away from the evaporator case for clearance.
    • Pre-Fabricated Mounts for Engine Swap Projects

      Hooker LS Swap Engine Mounting Brackets allow you to transplant a GM LS series engine into your favorite classic car or truck. Using these mounting brackets with Hooker LS swap headers, transmission crossmembers, oil pans, intakes, or exhaust kits ensures that your engine swap project will go smoothly.

    Part TypeEngine Mount Bracket
    Product LineHooker Headers LS Engine Swap Mount Brackets
    BrandHOOKER HEADERS
    Package Height5.6
    Package Width8.5
    Package Length10.8
    Weight6.85 PG
    Part CategoryPerformance Parts
    Engine TypeLS Swap
    MaterialZinc
    Part FitmentSemi Universal
    FinishZinc
    Vendor Part Number12643HKR
    Package Qty1
    Package TypeEA
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