Hooker BlackHeart LS/ LT Swap Transmission Crossmember Chevy C10 73-87/ T-56/ T-56 Magnum
Highlights
- LS & LT Swap Design
- Fits T-56 Transmissions
- Bolt-In Crossmember
- 3” Exhaust Clearance
Hooker BlackHeart LS/ LT Swap Transmission Crossmember for T-56 and T-56 Magnum Transmissions for 1973-1987 Chevy C10s.
Correct drivetrain geometry is essential when installing an LS or Gen-V LT engine. This Hooker BlackHeart LS/LT swap transmission crossmember positions the transmission to maintain proper engine inclination and U-joint working angles in 1973-1987 Chevy C10s. It is designed to be used with the Hooker BlackHeart BHS540 engine mounting brackets to ensure accurate placement within the factory frame.
Features and Benefits:
- Maintains proper drivetrain angles
- Allows clearance for up to 3” exhaust
- Designed for Hooker BHS540 mounts
- Welded steel construction for strength
- Black powder coated corrosion protection
Welded steel construction provides structural support, while a black powder-coated finish adds corrosion resistance. The crossmember supports T-56 and T-56 Magnum transmissions and allows clearance for dual exhaust systems up to 3” in diameter. CAD modeling and FEA analysis were used to refine strength and fitment for LS and LT swap applications.
Vehicle Fitment:
- 1973-1987 Chevy C10
- 1973-1987 Chevy C15
- 1979-1987 Chevy C20
Please Note: Designed for use with Hooker BlackHeart BHS540 (CJ Part Number: MMK42) engine mounting brackets (also compatible with 12621HKR (CJ Part Number: EMP1))
California Residents: Proposition 65 Warning
Related Categories: C10 Restomod Drivetrain, C10 Transmission Crossmembers & Mounts












