Hooker
GEN III HEMI A BODY 727 TKX TRANS ADAPTR
SKU: H00I BHS573
Description
Part #: BHS573
Get that Gen III Hemi swap started the right way, by using a fully engineered engine & transmission mounting system that provides maximum component clearances, ideal drivetrain geometry, and clearance for Hooker BlackHeart swap headers & 3.00 in." exhaust system. This transmission adapter bracket works with the modular crossmember BHS572 to fit the A727 automatic transmission, or Tremec TKX manual transmission. This design allows future transmission changes by swapping out only the transmission adapter bracket instead of replacing the whole crossmember. The crossmember (available separately) and this adapter bracket works with engine mounting brackets (available separately) for optimal engine placement to allow Short Runner Valve Clearance (eliminates modifications to the firewall & brake booster). Hooker BlackHeart swap headers & exhaust systems (available separately) are designed as part of the swap system & provide clearance with all of the transmission options.
Features:
- Transmission Adapter Accommodates Popular A727 Automatic, and Tremec TKX (GM Style) Manual Transmissions
- Crossmembers Accommodate Popular A727 And Tremec Tkx Transmissions
- Use with Crossmember BHS572 (sold separately)
- Uses The Factory Mounting Holes - For Easy Installation
- Uses with GM Style Transmission Mount - Hooker Part# 71223029HKR or 71223030HKR (Sold Separately)
- High Tuck Design To Maximize Ground Clearance
- Modular Design with Bolt-on Transmission Adapter Allows Future Transmission Swaps without Replacing the Crossmember
- Accommodates Up To 3 Inches Exhaust
- Welded Steel Construction w/ Black Coating for Great Looks and Durability
- Modular Design With Bolt-on Transmission Adapter Allows Future Transmission Swaps Without Replacing The Crossmember
- Heavy Duty 3/16" Steel Construction - for Strength & Durability
- Welded Steel Construction W/ Black Coating For Great Looks And Durability
- Includes Mounting Bolts & Instructions
- Heavy Duty 3/16 In Steel Construction - For Strength And Durability
- Includes Mounting Bolts And Instructions
Blackheart Transmission Adapter Bracket | For Use w/1973-1976 Mopar A-Body Gen III Hemi Engine Swap | Welded Steel Construction | Black Coating | Incl. Mounting Bolts/Instructions
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Hooker |
| Part Number | H00I BHS573 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy