BBC U/S Head Gasket (1 Piece)Cylinder Head Gasket - Ultra-Seal - 4.520 in Bore - 0.038 in Compression Thickness - Rubber Coated Graphite - Big Block Chevy - Each
SBC U/S Head Gasket (1 Piece)Cylinder Head Gasket - Ultra-Seal - 4.130 in Bore - 0.038 in Compression Thickness - Rubber Coated Graphite - Small Block Chevy - Each