I had a nice talk today with Ken at Oregon Cams and I've decided that I'm going to go with the 1947 grind
224 duration at 50
110 lobe separation
470 lift with a 1.5 rocker arm
Perhaps some additional info would be helpful - how far down in the hole will your pistons be; are they stock flattop pistons or have a valve relief, was the block and/or head cut, when CCing the head, what did you come up with.
