SBC MLS Head Gasket 4.100 Bore .026Cylinder Head Gasket - PermaTorque MLS - 4.100 in Bore - 0.026 in Compression Thickness - Multi-Layer Steel - Small Block Chevy - Each
SBC MLS Head Gasket 4.200 Bore .053Cylinder Head Gasket - PermaTorque MLS - 4.200 in Bore - 0.053 in Compression Thickness - Multi-Layer Steel - Small Block Chevy - Each
SB Chevy Head Gasket CAST OR ALUMINUM HEADSCylinder Head Gasket - 4.180 in Bore - 0.039 in Compression Thickness - Steel Core Laminate - Small Block Chevy - Each