COMP Cams single Viton metal‑body valve seal for 11/32" valves, specified for use with .530" guides. This single seal offers a positive sealing option where larger‑than‑stock springs or different spring retainers are used, and it helps prevent oil from passing into the combustion chamber. It’s a targeted replacement when valve stem diameter and guide OD match the listed dimensions.
COMP Cams Valve Seal 11/32-.530 Metal B