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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.
- Bore Flange Valve Pockets Have Been Added
- 4.125 in. Overbore Competition Gasket
- 0.040 in. Compressed Thickness
- 4.160 in. Gasket Diameter
- 4.125 in. Bore Diameter
- 9.1cc Compressed Volume
- Made in the USA