Cometic Marine Cylinder Head Gasket - 4.580" Bore - 0.040" Compression Thickness - Multi-Layered Steel - Big Block Chevy HYPLSML11M61 Super Band

Super Band

200" cup depth - mount them virtually anywhere

120 in Wall Thickness

This helps prevent blown head gaskets

Tight tolerances result in less current draw

Cometic Marine Cylinder Head Gasket - 4.580" Bore - 0.040" Compression Thickness - Multi-Layered Steel - Big Block Chevy HYPLSML11M61 Super Band. 040" MLS Cylinder Head Gasket, 4. 580" Gasket BoreSince 1989, Cometic Gasket has grown into a leading worldwide supplier of custom and short run gaskets for the motorsports industry. Cometic Gasket supplies hi performance gaskets for a variety of motorsports markets. Today, Cometic produces and ships more than 5,000 types of gaskets. Since its inception, Cometic Gasket has been committed to producing superior quality gaskets for the hi performance