.105" or .090" composite gasket with steel fire rings.  A nice high quality gasket.   Call us for installation tips!
 
Use with overcut U20 cylinder heads to  correct excessive compression and chain slack.  
 
Use the .088" gasket for heads cut .035-.055
Use the .105"  gasket for heads cut in excess of .050
 
Head gaskets are special order and not returnable.