HEAD GSKT PERMATOR Q/BLUE

Engine Compatibility: Ford Small Block V8 260-289-302-351W Cubic Inch,Material: Steel Core Laminate,Bore Diameter: 4.1 Inch,Compression Thickness: 0.041 Inch Provide An Ideal No Retorque Design,These Head Gaskets Compress Enough At Installation To Conform To, And Seal, Minor Surface Imperfections While Minimizing Relaxation And Maintaining Adequate Clamping Force Over Long Time Periods,Limited 1 Year Warranty