keithnairn: No.3 inlet valve retainer machined thin to clear bucket
keithnairn: Damaged stem seal on No1 inlet, caused by careless fitting
keithnairn: Three inlet valves with new valve for comparison, note amount of material remover from valve stem also due to careless removel of material valve tip hase blued due to heat build up whilst grinding.
keithnairn: Measuring stem heights with my setting gauge
keithnairn: Scuffing to the rear of the pistons
keithnairn: Top ring lands worn out