valve
There is no contact piston to valve,did the math and checked with clay,over 100 thous on the exh and more on the int.The other seven cylinders and valves are clean ,no contact marks on pistons or valves.The Rocker geomertry need's to be checked very well as i'm the one that set it up as well,there was a little off center movment if i remember,but nothing off the tip.needs checking again for sure.Thanks for the help.!!