Ford Performance M-6051-R351 Cylinder Head Gaskets

For Use On PN[M-6010-Boss35192/Boss35195/Boss351BB/Boss302BB/Boss35192BB/35195BB] Up To 4.125 in. Bore Dia. 0.040 in. Gasket Diameter 0.040 in. Compressed Thickness 9.0cc Compressed Volume Made in the USA Ford Performance Parts - Cylinder Head Gaskets P/N M-6051-R351: Ford Racing performance cylinder head gaskets minimize blowout and have a wire-ring combustion seat for extra sealing around combustion chambers. Ford Racing performance cylinder head gaskets are available with either steel-core laminate construction for cast iron heads, or graphite cores with a pre-flattened steel-wire ring, so they won't brinell aluminum heads.