Knocking 340

you should be around the 400 mark plus or minus 20 -30 for tq and hp . what heads are you using ?
one thing it take a long time to get those rockers lined up and set properly , i had to have a few custom shims made to get things right ,they work well have had no problems in over 8,000 miles , just tore down the engine and there is no wear on then=m they look new