Intake racing valve x 8. Exhaust racing valve x 8. Intake valve (mm): Head Dia 35.15 + 1.0 / Stem Dia 5.97 / Length 101.40. Exhaust valve (mm): Head Dia 31.15 + 1.0 / Stem Dia 6.94 / Length 102.40. and exit the combustion chamber as the valve extends.
