MR Gasket thin head gaskets .

The ultimate gaskets for sealing and durability are the Cometic MLS (Multi Layer Stainless Steel) available in .027, .030, .035, .040, .045, .051 all cut to proper bore size best price from FBO, not $45 a pair but you get what you pay for... MADE IN USA.
When your selecting your head gaskets make sure you have correct head to piston/piston to valve clearance, using a thin gasket with a zero deck can cause a train wreck. If you don't know what those numbers need to be then pick up the phone.