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" exhaust without hanging below frame rails.

Features

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" exhaust systems eliminating any lowering concerns or issues