OER Valve Covers and Components are modified valve covers for your GM big block. The OER Valve Covers are specially designed for added clearance for power brake boosters. OER Valve Covers also feature correct OE style mounting and filler cap holes for an easy bolt on installation.
- Valve cover clearance of power brake booster
- Correct OE style mounting and filler cap holes
- Accurate baffled style valve cover for GM Big Block
- Chrome plated