
These valve covers are on special because the PCV and breather holes are not centered.
These valve have different coloration. The cover shown with the PCV grommet has a darker tinge.
PCV and Breather grommets are provide. New mounting bolts are also included.
A cork composite gasket is recommended and available: Gaskets for PML Big Block Chevy Valve Covers
This set does not have a relief for a brake booster.
For reference, see our regular Chevy Big Block, 396, 427, 454, 502, CORVETTE Script Valve Covers, PML Part Number 9096.
This special should fit and function like a regular part.
This is sold as-is and cannot be returned.
Top down view of both valve covers with grommets.
Top down view of both valve covers without grommets.
Inside of both valve covers.
A grommet inserted in the breather hole.
A grommet inserted in the PCV hole.
The hole with the breather grommet without the grommet.
The hole with the PCV grommet without the grommet.