Accu Seal Pro Steel Core Valve Cover Gaskets for Olds 350-455, this material is preferred for cast or billet rail valve covers on nitrous or blown applications where severe vibration occurs (see also p/n 4079, 4179, 279101, 279102) compare to Fel-Pro 1658, Mr. Gasket 5875. Material: Fuel Resistant Composite; Thickness: .062"; Package Contents: 1 Pair.
Accu Seal Pro is our Premium line of gaskets made of the best materials in the industry. Featuring our proprietary steel core/composite, cork/composite laminate, Viton seals and state of the art molded silicone rubber, SCE's Accu Seal Pro gaskets provide you with a superior seal.