wanted shorty headers for 65 ply valiant

i am looking for some shorty headers for my 65 valiant /w 318 v8 and don't want to have to spend 700. bucks for them where can i find something like that or will the ones for the newer 318 for ram trucks fit on my mid 70s motor i have no idea any input on this would be good or if anyone out there has a set of headers that will fit my application that are in fairly good shape that i can buy please pm me with a fair price thank you guys