What is everybody doing to check piston/valve clearance

[qtrracer]

Originally Posted by Neil B

I use a degree wheel and a dial indicator on the valve tip with a checking spring installed. I check in 5 degree increments from 10 degrees BTDC to 10 degrees ATDC.

x2. I have a used head gasket for the procedure. I find this method lots easier and more accurate than the clay method.