Finally finished this one today.Ported intake and exhaust,polished transfers,pipe of course wich took the longest to get right.I had a lot of suggestions mostly with smaller dimensions but i found this pipe worked the best.runs a 20" roller with a 10 pin.3/8 chisel w/.35 rakers.burns 110 sunoco at 32:1.going to a show on the 23rd so i'll put up numbers after that.I am also going to take a bone stock 750 with a 60 " bar running skip 404.