HOOKER TRANSMISSION CROSSMEMBER ADAPTER BRACKET - 73-87 C10/20 2WD - LS SWAP - TH350/700R4/T56/T56 MAGNUM - 12645HKR

HOOKER TRANSMISSION CROSSMEMBER ADAPTER BRACKET - 73-87 C10/20 2WD - LS SWAP - TH350/700R4/T56/T56 MAGNUM - 12645HKR

1973-87 GM C-10/20 2WD LS swap adapter bracket. This bracket is required to be used with 12646HKR for installation of a TH350, 700R4, T56 or T56 Magnum transmission. Features: • Facilitates installation of a TH350, 700R4, T56 or T56 Magnum transmission behind an LS engine in 1973-87 GM C-10/20 2WD applications (requires 12646HKR crossmember) • Designed using CAD modeling/FEA analysis for optimal fitment, strength, weight, safety and appearance • Welded steel construction • Provides an optimum engine/transmission inclination angle that is critical to obtaining suitable U-joint working angles, when installed with Hooker 12621HKR engine mounts • Designed in conjunction with other Hooker GM C-10/20 engine swap brackets to provide bolt-in installation of Hooker LS swap manifolds, headers and exhaust systems for this application