Skip to Product Info
    • 12616hkr-1_06.jpg
    • 12616hkr-1_09.jpg
    • Transmission Crossmember 1970-1974 2Nd-Gen F-Body LS Swap Transmission Crossmember For T56 (GM 4Th-Gen F-Body, Gto Versions Only) Hooker BlackHeart
    • Transmission Crossmember 1970-1974 2Nd-Gen F-Body LS Swap Transmission Crossmember For T56 (GM 4Th-Gen F-Body, Gto Versions Only) Hooker BlackHeart
    • Transmission Crossmember 1970-1974 2Nd-Gen F-Body LS Swap Transmission Crossmember For T56 (GM 4Th-Gen F-Body, Gto Versions Only) Hooker BlackHeart
    • Transmission Crossmember 1970-1974 2Nd-Gen F-Body LS Swap Transmission Crossmember For T56 (GM 4Th-Gen F-Body, Gto Versions Only) Hooker BlackHeart
    • Transmission Crossmember 1970-1974 2Nd-Gen F-Body LS Swap Transmission Crossmember For T56 (GM 4Th-Gen F-Body, Gto Versions Only) Hooker BlackHeart
    • Transmission Crossmember 1970-1974 2Nd-Gen F-Body LS Swap Transmission Crossmember For T56 (GM 4Th-Gen F-Body, Gto Versions Only) Hooker BlackHeart
    • Transmission Crossmember 1970-1974 2Nd-Gen F-Body LS Swap Transmission Crossmember For T56 (GM 4Th-Gen F-Body, Gto Versions Only) Hooker BlackHeart
    • Transmission Crossmember 1970-1974 2Nd-Gen F-Body LS Swap Transmission Crossmember For T56 (GM 4Th-Gen F-Body, Gto Versions Only) Hooker BlackHeart
    • Transmission Crossmember 1970-1974 2Nd-Gen F-Body LS Swap Transmission Crossmember For T56 (GM 4Th-Gen F-Body, Gto Versions Only) Hooker BlackHeart
    Sale!

    Hooker BlackHeart Hooker BlackHeart Transmission Crossmember 12616HKR-1

    Part Number: 12616HKR-1
    Save $214
    Sale Price $169.95 Regular Price $383.95

    In Stock

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
    Payment & Security

    Secure, encrypted checkout. Card details go straight to the payment processor and are never stored by us.

    • Amazon
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Venmo
    • Visa
    Share to:
    Revised Design specifically for T56 (GM 4th-gen F-body/GTO versions only), T56 Magnum, 4L80E/4L85E, TH400 and 200R4 transmission installations. The revised design is easier to install since the feet are removable and can be installed separately.


    Hooker BlackHeart Hooker BlackHeart Transmission Crossmember 12616HKR-1


    Specifications:

    Application 1970-1981 GM F-Body
    Brand Hooker BlackHeart
    Category Body
    Color Black
    Emission Code 6
    Engine GM Gen III/IV (LS)
    Exhaust Series Hooker BlackHeart
    Finish Black Powdercoated
    10 Steel
    Motor Type GM LS
    part type Transmission Crossmember
    Product Type Transmission Crossmember
    Sub Category Frame
    Subframe Stock
    Transmission 200R4, 4L80E, 4L85E, T56 GM, T56 Magnum GM, TH400
    Transmission Type T56 (GM F-Body/GTO LS versions only) or T56 Magnum
    Type of Component Crossmember
    Warning California Proposition 65
    Application 1970-1981 GM F-Body
    Brand Hooker BlackHeart
    Category Body
    Color Black
    Emission Code 6
    Engine GM Gen III/IV (LS)
    Exhaust Series Hooker BlackHeart
    Finish Black Powdercoated
    10 Steel
    Motor Type GM LS
    part type Transmission Crossmember
    Product Type Transmission Crossmember
    Sub Category Frame
    Subframe Stock
    Transmission 200R4, 4L80E, 4L85E, T56 GM, T56 Magnum GM, TH400
    Transmission Type T56 (GM F-Body/GTO LS versions only) or T56 Magnum
    Type of Component Crossmember
    Warning California Proposition 65
    Description_ABR TRANSM CROSS
    Description_SHO TRANSM CROSSMEMBER,
    Description_INV CROSSMEMBER, 2ND-GEN F-BODY LS SWAP T56/
    Description_ASC This crossmember is designed as an Integral component of the complete Hooker Blackheart LS swap system for this vehicle application. Its unique design geometry is designed for compatibility with Hooker Blackheart 12512HKR and 12613HKR engine mounting brackets only. Due to design variances in the crossmember mounting hole locations on GM 2nd-gen F-body subframes, the mounting holes in this crossmember may not line-up directly with the mounting holes in your subframe. In such cases, the crossmember will need to be mounted using angle brackets included with this crossmember (requires drilling new holes in the subframe). * 4L80E/4L85E transmission installations require the use of a Hooker Blackheart 71223013HKR adapter bracket; TH400 or 2004R installations require the use of a Hooker Blackheart 12650HKR spacer kit.Note: this crossmember is not compatible with Tremec TR6060 transmissions
    Description_DES Hooker BlackHeart Transmission Crossmember
    Description_EXT 1970-1974 2nd-gen F-body LS Swap Transmission Crossmember - for T56 (GM 4th-gen F-body/GTO versions only), T56 Magnum, 4L80E/4L85E*, TH400* and 200R4* Transmission Installations
    Description_MKT Revised Design specifically for T56 (GM 4th-gen F-body/GTO versions only), T56 Magnum, 4L80E/4L85E, TH400 and 200R4 transmission installations. The revised design is easier to install since the feet are removable and can be installed separately.
    Description_FAB Provides for direct installation of a T56 (GM F-Body/GTO LS versions only) or T56 Magnum transmission
    Description_FAB Provides for installation of a 4L80E, 4L85E, TH400 or 2004R transmission with the combined use of a Hooker Blackheart 71223013HKR adapter or 12650HKR spacer block
    Description_FAB Designed specifically for use with Hooker Blackheart 12512HKR and 12613HKR engine mounting brackets
    Description_FAB CAD modeled design optimizes fitment and strength while minimizing weight
    Description_FAB Built with powder coated steel construction for attractive, long-lasting durability
    Description_FAB Designed to provide optimized U-joint working angles and exhaust system ground clearance
    Description_FAB Bolt-in compatible with all Hooker Blackheart headers, exhaust manifolds and exhaust systems available for this vehicle application
    Description_FAB Designed for use with 71223029HKR (black) or 71223030HKR (red) transmission mount
    Description_FAB Revised Design for easier installation with removable feet
    Description_ABR TRANSM CROSS
    Description_SHO TRANSM CROSSMEMBER,
    Description_INV CROSSMEMBER, 2ND-GEN F-BODY LS SWAP T56/
    Description_ASC This crossmember is designed as an Integral component of the complete Hooker Blackheart LS swap system for this vehicle application. Its unique design geometry is designed for compatibility with Hooker Blackheart 12512HKR and 12613HKR engine mounting brackets only. Due to design variances in the crossmember mounting hole locations on GM 2nd-gen F-body subframes, the mounting holes in this crossmember may not line-up directly with the mounting holes in your subframe. In such cases, the crossmember will need to be mounted using angle brackets included with this crossmember (requires drilling new holes in the subframe). * 4L80E/4L85E transmission installations require the use of a Hooker Blackheart 71223013HKR adapter bracket; TH400 or 2004R installations require the use of a Hooker Blackheart 12650HKR spacer kit.Note: this crossmember is not compatible with Tremec TR6060 transmissions
    Description_DES Hooker BlackHeart Transmission Crossmember
    Description_EXT 1970-1974 2nd-gen F-body LS Swap Transmission Crossmember - for T56 (GM 4th-gen F-body/GTO versions only), T56 Magnum, 4L80E/4L85E*, TH400* and 200R4* Transmission Installations
    Description_MKT Revised Design specifically for T56 (GM 4th-gen F-body/GTO versions only), T56 Magnum, 4L80E/4L85E, TH400 and 200R4 transmission installations. The revised design is easier to install since the feet are removable and can be installed separately.
    Description_FAB Provides for direct installation of a T56 (GM F-Body/GTO LS versions only) or T56 Magnum transmission
    Description_FAB Provides for installation of a 4L80E, 4L85E, TH400 or 2004R transmission with the combined use of a Hooker Blackheart 71223013HKR adapter or 12650HKR spacer block
    Description_FAB Designed specifically for use with Hooker Blackheart 12512HKR and 12613HKR engine mounting brackets
    Description_FAB CAD modeled design optimizes fitment and strength while minimizing weight
    Description_FAB Built with powder coated steel construction for attractive, long-lasting durability
    Description_FAB Designed to provide optimized U-joint working angles and exhaust system ground clearance
    Description_FAB Bolt-in compatible with all Hooker Blackheart headers, exhaust manifolds and exhaust systems available for this vehicle application
    Description_FAB Designed for use with 71223029HKR (black) or 71223030HKR (red) transmission mount
    Description_FAB Revised Design for easier installation with removable feet


    This Part Fits:

    Year Make Model Submodel Notes
    1970 Chevrolet Camaro Base
    1971 Chevrolet Camaro Base
    1972 Chevrolet Camaro Base
    1973 Chevrolet Camaro Base
    1974 Chevrolet Camaro Base
    1973 Chevrolet Camaro LT
    1974 Chevrolet Camaro LT
    1970 Chevrolet Camaro RS
    1971 Chevrolet Camaro RS
    1972 Chevrolet Camaro RS
    1973 Chevrolet Camaro RS
    1970 Chevrolet Camaro SS
    1971 Chevrolet Camaro SS
    1972 Chevrolet Camaro SS
    1970 Chevrolet Camaro Z28
    1971 Chevrolet Camaro Z28
    1972 Chevrolet Camaro Z28
    1973 Chevrolet Camaro Z28
    1974 Chevrolet Camaro Z28
    1970 Pontiac Firebird Base
    1971 Pontiac Firebird Base
    1972 Pontiac Firebird Base
    1973 Pontiac Firebird Base
    1974 Pontiac Firebird Base
    1970 Pontiac Firebird Esprit
    1971 Pontiac Firebird Esprit
    1972 Pontiac Firebird Esprit
    1973 Pontiac Firebird Esprit
    1974 Pontiac Firebird Esprit
    1970 Pontiac Firebird Formula
    1971 Pontiac Firebird Formula
    1972 Pontiac Firebird Formula
    1973 Pontiac Firebird Formula
    1974 Pontiac Firebird Formula
    1970 Pontiac Firebird Trans Am
    1971 Pontiac Firebird Trans Am
    1972 Pontiac Firebird Trans Am
    1973 Pontiac Firebird Trans Am
    1974 Pontiac Firebird Trans Am
    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

    Recently Viewed