Best ABODY header?

i was reading some threads on here about the TTi's, and people say the same thing that they need a few tweaks, and a little mond to the pitman arm,

is there a 2 piece header that maks install easy, im running edelbrock performer RMP heads, in a 68 dart with the 73 front end coversion with BBP and a 73+ steering box/pitman arm.