hey im back, fuel press is 6lbs and i also adjusted valves(back off until starts tickin and tighten till quits then went 3/4 turn more into it)and it runs a little better. and let me say they were pretty tight. but anyway still waiting on fed ex to deliver intake(they bite). i also blew thru all fuel lines from front too back and cleaned out fuel cell,didnt find anything.plugs are black but i havent had chance to drive it very far just around the block. carb has 65 jets in primary meter block and 6.5 power valve. Can anyone tell how too make piston stop out of old sparkplug??