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Blackheart Gen III Hemi Swap NAG1, 8HP70 Transmission Crossmember Hoop Fits Select 1966-1970 Dodge, Plymouth Models
InfoVehicle Info Needed
HOOKER HEADERSPART NUMBER: 520-BHS539

Blackheart Gen III Hemi Swap NAG1, 8HP70 Transmission Crossmember Hoop Fits Select 1966-1970 Dodge, Plymouth Models

$22395$249.95You Save$26.00
ShippingShips on Sep 04, 2026
Lowest PriceLowest Price Guarantee

Mopar B-Body
Blackheart Gen III Hemi Swap Transmission Crossmember Hoop
  • 1966-1970 Dodge, Plymouth Models
    • Dodge Charger, Coronet
    • Plymouth Belvedere, GTX, Road Runner, Satellite, Superbird
  • Use w/NAG1 or 8HP70 Transmission and BHS532 Crossmember

    Breakdown of Included Items

    Hooker Blackheart BHS539 Gen III Hemi Swap Transmission Crossmember Hoop Features:

    • Provides Clearance for the Transmission Drive Shaft Coupler and Speed Sensor Ring
    • 1/2 in. Steel Provides Chassis Structural Integrity
    • Uses OEM Mounting Holes
    • 8HP70 or NAG1 Transmissions Only
    • Will Not Work with 46RE, 545RFE, T56 (Magnum), or TR6060 Transmissions

    Hooker Blackheart BHS539 Gen III Hemi Swap Transmission Crossmember Hoop Supporting Parts Required (Sold Separately):

    • Hooker BHS532 Transmission Crossmember
    • NAG1 Transmission Requires Hooker BHS535 Transmission Adapter 
    • 8HP70 Transmission Requires Hooker BHS536 Transmission Adapter
    • Hooker BHS531 Engine Mounting Brackets
    • Use with GM style transmission mount JEGS 555-61820 or 555-61821 or equivalent
    • Part TypeTransmission Crossmember
    BrandHOOKER HEADERS
    Package Height6.4
    Package Width8.5
    Package Length24.3
    Weight9.9 PG
    Part CategoryPerformance Parts
    Engine TypeChrysler Gen III Hemi
    Transmission Mount IncludedNo
    Body TypeMopar B-Body
    Crossmember FinishBlack
    QuantitySold individually
    Part FitmentSemi Universal
    Crossmember MaterialSteel
    Vendor Part NumberBHS539
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Please click here to download the instructions PDF file

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    Blackheart Gen III Hemi Swap 8HP70 Transmission Adapter Plate

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    Blackheart Gen III Hemi Swap Engine Mount Brackets for Select 1966-1972 Dodge, Plymouth Models

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    Blackheart Gen III Hemi Swap Engine Mount Brackets for Select 1966-1972 Dodge, Plymouth Models

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    GM Urethane Transmission Mount Fits most GM Transmissions

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    GM Urethane Transmission Mount Fits most GM Transmissions

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    Urethane Transmission Mount Fits Most GM Transmissions

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    Some parts are not legal for use in California or other states with similar laws / regulations
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