Cylinder Head Gasket - 4.540 in Bore - 0.039 in Compression Thickness - Steel Core Laminate - Big Block Chevy - EachBB Chevy Head Gasket 4.540in BoreSKU: FEL1017-1$56.99PriceExcluding Sales TaxQuantity*Add to CartUPC84113107351.0Manufacturer Part1017-1