This BlackHeart LS/LT engine swap transmission crossmember is for 1963-1972 GM C10 trucks. It is designed specifically for use with Hooker Blackheart engine swap brackets and exhaust components to simplify your LS/LT swap.

Provides bolt-in installation of 4L80 or TH400 transmission and up to 3 Inch exhaust without hanging below frame rails.

• Easy to install, bolt in Crossmember for use with 4L80 or TH400 trans
• Designed using CAD (computer aided design) modeling/FEA (finite element analysis) analysis for optimal fitment, strength, weight, safety and appearance
• Welded steel construction for superior strength
• Provides an optimum engine/transmission inclination angle that is critical to obtaining suitable U-joint working angles, when installed with Hooker BHS511 engine mounts
• Designed in conjunction with Hooker BlackHeart C10 engine swap parts to provide bolt-in installation of BlackHeart LS and LT swap manifolds, headers and exhaust systems
• Provides the highest clearance available for up to 3 Inch exhaust systems eliminating any lowering concerns or issues

Details:

• Application: 1963-1966 GM C10 Trucks Gen-V LT Swap, 1963-1966 GM C10 Trucks LS Swap, 1967-1972 GM C10 Trucks Gen-V LT Swap, 1967-1972 GM C10 Trucks LS Swap
• Emission Code: 6
• Material: Steel
• Product Type: Transmission Crossmember
• Transmission: 4L80E, TH400
• Transmission Type: 4L80 or TH400
• Warning: California Proposition 65