Steel Pre-Flattened O-Ring Head GasketSuit SB Ford 302 SVO, 351W SVO, 4.200" Bore, .051" Compressed Thickness, Extra ThickBrand: FELPROPart Number: FE1046Description: Fel-Pro wire ring head gaskets, with a stainless steel combustion armour, proprietary-coated composite facing material and a solid steel core deliver and unbeatable combination of quality, capability and value making them the single best choice for the vast majority of racing and street performance engines.