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The JE Pro Seal head gasket for Ford Cosworth DOHC YB and related heads fits a 94.5 mm bore with a 0.045 inch thickness, matching specified sealing dimensions for these applications. It serves as a direct-fit replacement for Cosworth-family engine rebuilds and repairs where this bore size and gasket thickness are required to restore proper head sealing.
JE Pro Seal Ford Cosworth DOHC YB/ SOHC OHC/NEP 94.5mm 0.045in Headgasket
