?? Valve Lashing 273 ??

My 67 book shows ---- EDIT .013, .021 EDIT---- I disagree that "running" is necessary. I use the "EOIC" method, which means

When EXHAUST (starts to) OPEN, adjust the intake valve on that cylinder

When INTAKE (almost) is CLOSED, adjust the exhaust valve on that cylinder

This works for any 4 stroke engine, no matter how wild or mild the cam