GM Performance Head Gaskets, MLS, 4.200 in. Bore, .051 in. Compressed Thickness, Chevy, Small Block, LS/LSX, Pair (PART #GMP-19170419)

GM Performance has the official parts that your classic vehicle needs to keep it in pristine condition, including these head gaskets, which offer a precision fit between the cylinder head and header to improve exhaust flow. These head gaskets feature durable quality construction to maintain a reliable seal under high pressure and temperature changes. Whether you're installing a new set of heads or are just reinstalling your stock factory manifolds, add GM Performance head gaskets to ensure a precision fit and a tight, leak-free seal.