Accu Seal Pro Exhaust Gaskets fits SBC with Headers or Stock Manifolds with 'Squared' Ports such as 400ci small block truck (see also p/n 4211, 111080) compare to Fel-Pro 1404, Mr. Gasket 5916. Port Size: 1.450" x 1.450"; Material: Reinforced Pure Graphite; 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.