Intake racing valve x 8. Exhaust racing valve x 8. Intake valve (mm): Head Dia 37.10 + 0.5 / Stem Dia 6.97 / Length 101.32. Exhaust valve (mm): Head Dia 32.00 + 0.7 / Stem Dia 6.94 / Length 99.00. and exit the combustion chamber as the valve extends.
