1
HEAD, CYLINDER
(Superseded to Discontinued)
2
VALVE, INTAKE
(Superseded to Discontinued)
3
VALVE, EXHAUST
(Superseded to Discontinued)
4
SPRING, VALVE
(Superseded to Discontinued)
5
GUIDE, VALVE
(Superseded to Discontinued)
6
RETAINER, SPRING
(Superseded to Discontinued)