Cylinder Head Gasket - 4.180 in Bore - 0.039 in Compression Thickness - Steel Core Laminate - Small Block Mopar - EachSBM Head Gasket - 64-89 18 Bolt HeadsSKU: FEL1100$52.99PriceExcluding Sales TaxQuantity*Add to CartUPC84113011009.0Manufacturer Part1100