Originally Posted by barry bledsoe

I have those exact flanges and the headers that go to them.when I bought them they were supposed to be 351 fox swap headers but they did not fit, I think they are for a 302. the flanges are ported also,if you have big exhaust ports you will have to port them. I bought them new from summit supercomp put a couple small dents trying to get them to go in, so I could not return them. dont really want to seperate them. but you could borrow them or buy the headers and all cheap