Engine compartment pics

'68 Barracuda, EFI'd 408 Magnum, 2004R 4-speed automatic with 3800 stall 3 carbon fiber lock-up converter, 3.91 8 3/4", full US-Cartool chassis stiffening kit, and 4 wheel disc brakes.

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Where'd you get the adaptor kit for the 2004R transmission? What converter do you use with that set up? Will it work with my 440/505 stroker motor or only small blocks? I had a 1965 Barracuda that color. Beautiful car!