1133 Cylinder Head Gasket 4.1 In.

Performance head gasket line is the engine repair solution for high performance engines. They re specifically designed to handle higher compression ratios special cam timing and higher operating temperatures. In addition they re ideal for engines that are supercharged turbocharged or use nitrous oxide. In the brutally tough environment that typifies a performance engine Fel-Pro performance head gaskets deliver superior sealing performance. Features Engine Compatibility - Ford V8 Small Block Material - Steel Core Laminate Bore Diameter - 4.1 in. Compression Thickness - 0.041 in.