Steel Pre-Flattened O-Ring Head Gasket FE1047

Steel Pre-Flattened O-Ring Head Gasket 1047 FE1047 Suit BB Chev 396-454 1965-84, 4.540" Bore, .039" Compressed Thickness, One Coolant Hole Per End BB CHEV GEN 5 6 O-RING 4.540" Fits Mark IV Block

Pre-1971 blocks may require modifications

Fits Gen V Block

Fits Gen VI Block

One coolant holes per end.

Three lower coolant holes

Stainless Steel Core suitable for Marine applications

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.