Actually had some really nice equipment back in day shiny polished pistons and shiny smoth cylinder heads leave piston on connection rods movement left and right premature wear on connection rods wrist pin journal wear used put on bench run without mercy little enjines screaming foree help valve action airflow cut and restricted by high polished and loss of heat expansion causing excessive wear premature breakdown.get new block cylinder bolts new jug head use old valve sets if not broke dont repeat again be careless by way was operator on motorcycle land speed record built in St Jon's Florida private machine shop at time K1 topica Kansas.stll holding 😅
No we dont use our fictitious names actual names if missing motorcycle found no rider around check few miles back old joke from Jean Vincent was owner of older Vincent motorcycle from interior inheritance.
