No start 340

Just did a compression test and it’s not good #1, 110 #3, 132 #5, 122 #7, 105 #2, 120 #4, 120 #6, 105 #8, 130. Now what, valve lash is the one thing I haven’t checked. It’s a solid lifter cam I don’t have the cam card but the lift is around 575 any suggestions on cold valve lash?