Valve: Description and Operation

INTAKE/EXHAUST VALVES & SEATS

DESCRIPTION
The four valves per cylinder are opened by using roller rocker arms which pivot on hydraulic lash adjusters. The valves have chrome plated valve stems. Viton rubber valve stem seals are integral with the spring seats. They have chrome plated stems to prevent scuffing. Viton rubber valve stem seals are integral with the spring seats. The valves, spring retainers, and locks, are the 3 - bead lock design