Ford Small Block Cylinder Head Gasket | Fel-Pro 17060 Seals cylinder head to engine block on Ford 302 and 351 cu. in. marine engines. For Ford 5.0L 302 CID and 5.8L 351 CID marine engines Sold individually-2 required per engine Marine grade gasket core and combustion armor made of 300 series stainless steel, resists rust and corrosion in salt and fresh water Replaces OMC 3853732 Replaces Pleasurecraft Marine RM0018 Replaces Volvo Penta 3853732