Ray, not a 4 cam, still SOHC per head twin cam, but a different head, intake, cam, etc. I'll get specs from John and post them. I have notes on it from when John and I talked it out, but they are at work and it was 10+ months ago, so I don't have them in the from of my brain.
I borrowed a friend's lathe back when you could stand next to people. I hadn't used one since I made bowls in high school shop classes. It was a ton of fun turning scraps into something useful and I only almost hurt myself once!