Double check my engine builder please 340 stroke

Re used 273 rockers, they ratio more near 1.4
The cam is too small for 11.1 , in regards to it bleeding down cylinder pressure.
Those heads with those pistons....cam should be in the [email protected] .540-.570 lift.

Maybe they list the pistons wrong. I'd be asking about that.

The calculator you used shows you have the piston .10 in the hole, you know thats 100 thousandths, right?