Great....my pistons seem to have some stress cracks on the under side on a few of them...which confirms my thought that these were not the forged Jahns as promised by the seller of the motor....so new pistons...which means I might as well get a better head than my small port which needed valves anyway....anybody got a decent head they are willing to sell?
Suggestions on pistons?...Venolia makes them I know but never had to buy them before...