BB Chevy Head Gasket 4.540in Bore 1984-chevrolet-blazer--fullsize--esi1076557 3/5 - FIA Approved -

3/5 - FIA Approved - 2 Layer - Fire Retardant Fabric - Elastic Cuff - Black / Orange - 2X-Large - Pair

725 in Long - 14 mm 12 Point Head - Chromoly - Black Oxide - Dodge Cummins - Set of 4 Fits BBC engines w/Edelbrock heads

5 x 12 in Tall - 3 in Inlet - 3 in Outlet - Brackets Included - Aluminum - Natural - Each

5 in Collector - Gaskets / Hardware Included - Steel - Black Paint - Big Block Chevy - GM B-Body / F-Body / X-Body 1967-74 - Pair

5 in ID - 12 in Length - 250 lb/in Spring Rate - Steel - Gray Powder Coat - Each

BB Chevy Head Gasket 4.540in Bore 1984-chevrolet-blazer--fullsize--esi1076557 3/5 - FIA Approved -Cylinder Head Gasket 4. 540 in Bore 0. 039 in Compression Thickness Steel Core Laminate Big Block Chevy Each