Cylinder Head Gasket - 4.370 in Bore - 0.039 in Compression Thickness - Steel Core Laminate - Big Block Chevy - EachBB Chevy W/Aluminum Head 4.370in BoreSKU: FEL1027$66.99PriceExcluding Sales TaxQuantity*Add to CartUPC84113010279.0Manufacturer Part1027