Engine running clearance

[DollySprintV8]

Anyone know what the piston to bore running clearance should be.
AJP8 4.2Lt

Using new piston's.

Thanks in advance.

[TooTall Paul]

4 thou.

[Boosted Ls1]

Also, where do you take the measurement on the piston?

Boosted.

[DollySprintV8]

90 degress to the pin.
Bottom of the skirt.