Good Cam Choice?

Not to hijack your thread but are those pistons an off the shelf part number or are they custom?

TIA

EDIT: is that .550 lift with the 1.6 rockers?
They are off-the-shelf pistons (my 10.6:1 is a bit of estimate with the head gaskets I am choosing)

The .550 is with a 1.5 ratio.