Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededHOOKER HEADERSPART NUMBER: 520-71223004
Blackheart LS Engine Swap Transmission Adapter Bracket
$2895
Ships on 11/03/2026
Lowest Price GuaranteeGM 4L80/85 Transmissions
- Blackheart LS Engine Swap Transmission Adapter Bracket
- 1993-2002 GM F-Body
- Allows the Installation of a 4L80/4L85 Tranmissions
- CAD designed for direct compatibility with Hooker 71222002HKR and 71222001HKR transmission crossmembers
- Provides for installation of 4L80-4L85 transmission when used with either of the Hooker 4th-gen F-body crossmembers
- Attractive Semi-gloss black powder coat finish
- Bolt-on installation
Transmission Adapters for Engine and Transmission Swaps Using Hooker Blackheart Modular Crossmembers
Hooker Blackheart Transmission Crossmember Adapters allow transmission swaps without changing the entire crossmember.
Part TypeTransmission Adapter
Product LineHooker Blackheart Transmission Crossmember Adapter Brackets
BrandHOOKER HEADERS
Package Height6.2
Package Width8.3
Package Length9.1
Weight2.29 PG
Part CategoryPerformance Parts
Transmission Model4L80/85
QuantitySold individually
Mounting Hardware IncludedYes
Adapter FinishBlack
Part FitmentSemi Universal
Adapter MaterialSteel
Vendor Part Number71223004HKR
Package Qty1
Package TypeEA
Items You Need
Some parts are not legal for use in California or other states with similar laws / regulations
