Blowby and compression test - 225

but it's even and that's good.
66fs made a point. A few fresh oil changes and a new fuel pump (not in that order) will do allot. Baby steps.
My 63 had 90 psi across the board when I got it. After a tune and couple of fresh oil/filter changes compression came up to 120 psi. The engine was a 170 slant. Putting some miles on it made a difference.
It seemed to make the
smoking and ring seal even worse after the valve job.
I agree with John. Old timers would say a fresh top end will suck the rings out of a old bottom end.