Custom Thickness Copper Head Gasket for Norton twins (add pliobond sealant)
Available in various thicknesses to alter compression. 3/32″ and 1/8″ gaskets are available on special order at double the cost (contact us). Crushable thin .005″ copper wire is provided for looping around the pushrod tunnels to prevent leaks. Use pliobond sealant. 500 to 650cc and 1000cc gaskets available on special order (more info).