Tremec TKX first cuts

Holley has a bolt in brace for their Hemi swap stuff with the TKX.

Hooker BlackHeart BHS588 Hooker Blackheart TKX Transmission Crossmember Support

I don't think it would work in this situation since Holley moves the motor forward with their swap parts, but it kind of says to me that they feel the crossmember needs to be reinforced when the middle is removed.

They also have one for the NAG1 swap:

Hooker BlackHeart BHS578 Hooker Blackheart Transmission Crossmember Hoop