Way to loose(.0035+) is a bunch better than a tiny bit to tight twocents I've built and ran NHRA stocker motor with .0035+ on a lot of different motors, so have friend of mine that ran those cars also. What type, weight and synthetic or non synthetic oil are you going to use in this motor?

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)