COMETIC GASKETS 4.630 MLS Head Gasket .040 - BBC Brodix C5434-040

COMETIC GASKETS Cylinder Head Gasket - 4.630 in Bore - 0.040 in Compression Thickness - Multi-Layer Steel - Brodix Head - Big Block Chevy - Each.
A BIG M DART BLOCK WITH BIG DUKE HEADS MAY HAVE PROBLEMS SEALING BECAUSE THE GASKET OVER HANGS ON THE OUTER EDGE.