The Edelbrock Signature Series valve cover for Oldsmobile 350–455 V8 fits 5‑ and 10‑hole heads and pairs chrome show‑quality styling with practical venting features. These covers include stock‑style breather baffles that reduce oil passage to the PCV, accept emissions equipment, and provide rubber grommets for breather and PCV holes. Matching breathers are sold separately to finish the installation.
Edelbrock Valve Cover Signature Series Oldsmobile 350-455 CI V8 Chrome