fenderwell headers
Not a B block,but still have the fenderwells(1 7/8 tubes)on my sb in my Early-A.I had the same issue with having work done to my heads(opened up)the small 1 5/8 tubes would,ve restricted HP.So I had to make the cut,these are Hedman Huslers coated.Lots of work fitting,but well worth it.8)
Car is 66 Dart with a 410 smallblock.