need help to find headers

i reall ywant some headers from y 1992 chevy K1500 4.3L v6 4WD. 262 cu in. teh inly place i can find tehm is ummit racing and i knoits hard ot find tehm and iwant some mroe performance out ofthis motor but i just cant find tehm. and i would realy liek ot find tehm on eaby. can anyone help me?

thanks