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Steel Pre-Flattened O-Ring Head Gasket 1057 FE1057 Suit BB Chev Mark IV Block, 4.630" Bore, .039" Compressed Thickness, Two Coolant Holes Per End BB CHEV MK4 O-RING 4.630" Fits Mark IV Block
Does not fit Gen V Block
Does not fit Gen VI Block
Two coolant holes per end.
Three lower coolant holes
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.
Ships within 48 hours · Estimated delivery Jun 22 - Jun 27
US$40
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