Description
1978-1988 GM A/G-Body LT-Swap Crossmember Add-on Bracket for 6, 8, and 10-Speed GM Transmissions. Use with 12644HKR-1 Trans Crossmember and a standard GM Transmission Mount (71223029HKR, 71223030HKR, or 24350) as well as the following adapters if needed.12644HKR-1 – Transmission Crossmember (no additional adapter needed for TH400/200R4/T-56/Magnum)12655HKR – 4L60/65/70/75 Transmission Adapter – use with 12644HKR-112656HKR – 4L80/85 Transmission Adapter – use with 12644HKR-1BHS5181 – 10L80/10L90 Car Transmission Adapter – must be used with both BHS5182 and 12644HKR-1BHS5182 – 6L80/90, 8L45/80/90, 10L80/90 Transmission Adapter – use with 12644HKR-1BHS5183 – Tremec TKX 5-Speed Transmission Adapter – use with 12644HKR-1*TH350 Transmissions can reuse the factory transmission crossmember, but the slot in the center of the crossmember will need to be elongated in the forward direction.
Features:
- Designed using CAD modeling/FEA analysis for optimal fitment, strength, weight, safety and appearance
Specs:
| Brand | Hooker BlackHeart |
|---|---|
| Color | Black |
| Emission Code | 5 |
| Engine | GM Gen III/IV/IV (LS/LT) |
| Finish | Black Powdercoated |
| Material | Steel |
| Motor Type | GM LS/LT |
| Product Type | Transmission Mount |
| Transmission | 10L80 |
| Type of Component | Adapter |
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