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Hooker Blackheart Transmission Crossmembers for 1982-2004 S10, 1982-1990 S15, 1991-2004 SONOMA - 71222020HKR Crossmember, LS Engine Swap, Steel, Black Powdercoated, 4L80E, Chevy, GMC, RWD, Each

SKU: HOK71222020HKR

Transmission Crossmembers

Hooker Blackheart Transmission Crossmembers for 1982-2004 S10, 1982-1990 S15, 1991-2004 SONOMA - 71222020HKR Crossmember, LS Engine Swap, Steel, Black Powdercoated, 4L80E, Chevy, GMC, RWD, Each

SKU: HOK71222020HKR

Transmission Crossmembers
A$1,270.45
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

Hooker Blackheart transmission crossmembers provide easy installation for a variety of engine and transmission swap combinations. Manufactured from steel with a black powdercoat, these crossmembers are designed to be used with Blackheart engine adapter plates for a trouble-free LS, LT, Hemi, Coyote, etc. engine swap. Order the model recommended for your vehicle.

Blackheart crossmember features:

* Comprehensively designed as an integral part of the complete Hooker swap system, providing maximum level of inter-component compatibility
* Designed specifically for use with Hooker engine adapter plates
* High-arch exhaust passages provide maximum available exhaust ground clearance
* Design geometry replicates stock drivetrain height, inclination angle, and offset for optimized vehicle and component compatibility
* High-strength/low alloy steel construction provides desirable balance of strength, stiffness, weight, and cost
* Powdercoat finish provides attractive, corrosion-resistant appearance
* Provide bolt-in compatibility with Hooker/Holley engine mounts, swap headers, exhaust systems, and oil pans
* Hardware included

Part Type

Transmission Crossmembers

Data: v4.2 - Upd: 2026-09-29 03:34:42

Specifications

Product Attributes - Brand
Hooker Headers
Product Attributes - Manufacturer's Part Number
71222020HKR
Product Attributes - Part Type
Transmission Crossmembers
Product Attributes - Product Line
Hooker Blackheart Transmission Crossmembers
Product Attributes - UPC
090127058428
Product Attributes - Transmission Crossmember to Frame Bushing Included
No
Product Attributes - Transmission Mount Included
No
Product Attributes - Amount of Drop
None
Product Attributes - Crossmember Material
Steel
Product Attributes - Crossmember Color
Black powdercoated
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Designed for use with all Hooker Blackheart S10 LS swap parts.

Reference Information

Brand Name/s Hooker Headers
StreetFX SKU hok71222020HKR
SFX Item ID 5013252
Supplier Item Code 5013252
Manufacturer SKU 71222020HKR
Manufacturer UPC 90127058428
Alternative References HKR71222020HKR, S10, S15, 4L80E

Compatibility

Application Data
  • UniversalNo
    MakeGMC
    ModelJIMMY
    SubmodelSLS
    Beginning Year1993
    Ending Year2001
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelJIMMY
    SubmodelSLT
    Beginning Year1992
    Ending Year2001
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelS15
    SubmodelBASE
    Beginning Year1982
    Ending Year1990
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelS15
    SubmodelEL
    Beginning Year1987
    Ending Year1987
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelS15
    SubmodelGYPSY
    Beginning Year1983
    Ending Year1983
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelS15
    SubmodelGYPSY
    Beginning Year1986
    Ending Year1988
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelS15
    SubmodelHIGH SIERRA
    Beginning Year1982
    Ending Year1990
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelS15 JIMMY
    SubmodelBASE
    Beginning Year1983
    Ending Year1991
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelS15 JIMMY
    SubmodelGYPSY
    Beginning Year1983
    Ending Year1990
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelS15 JIMMY
    SubmodelSIERRA CLASSIC
    Beginning Year1983
    Ending Year1990
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelS15 JIMMY
    SubmodelSLE
    Beginning Year1991
    Ending Year1991
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelS15 JIMMY
    SubmodelSLS
    Beginning Year1991
    Ending Year1991
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelS15 JIMMY
    SubmodelSLT
    Beginning Year1991
    Ending Year1991
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelS15 JIMMY
    SubmodelTIMBERLINE
    Beginning Year1988
    Ending Year1989
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelS15
    SubmodelSIERRA CLASSIC
    Beginning Year1982
    Ending Year1990
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelS15
    SubmodelSIERRA GRANDE
    Beginning Year1982
    Ending Year1982
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelSONOMA
    SubmodelBASE
    Beginning Year1991
    Ending Year1993
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelSONOMA
    SubmodelGT
    Beginning Year1992
    Ending Year1992
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelSONOMA
    SubmodelSL
    Beginning Year1994
    Ending Year2004
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelSONOMA
    SubmodelSLE
    Beginning Year1991
    Ending Year2001
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelSONOMA
    SubmodelSLS
    Beginning Year1993
    Ending Year2004
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelJIMMY
    SubmodelDIAMOND EDITION
    Beginning Year2000
    Ending Year2001
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelJIMMY
    SubmodelSL
    Beginning Year1995
    Ending Year1999
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelJIMMY
    SubmodelSL
    Beginning Year2001
    Ending Year2001
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic
  • UniversalNo
    MakeGMC
    ModelJIMMY
    SubmodelSLE
    Beginning Year1992
    Ending Year2001
    DrivetrainRWD
    Transmission Manufacturer Code4L80-E
    TransmissionAutomatic

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