A special designed Hemi 210 212 224 cc gasket kit for performace racing small engine rebuild, stage 1 2 3 4 5 upgrade, overhaul. The gaskets are for harbor freight predator, tillotson, lifan, ducar, lifan, mega moto, monster moto, mega max, powersmart, xtreampower, bilt hard, powerhorse, raven, duromax, alpha works, carroll stream, northern tool, tooltuff, many Hemi engines. 1# head gasket id 70mm, made of iron, 1.2mm thick. 2# head gasket is made of Graphite ,1.5mm thick.The head valve cover gasket is made of cork rubber fibire. The air filter gasket is made of iron and ruber. The valve seals are made of fluororubber. Package includes head gasket x2, valve cover gasket x1, carb gasekt x1, air filter gasket x1, insulator gasket x1, case side cover gasket x1, muffler gasket x1, 25X41.25X6 seal x2, crusher washer x2, valve seals x2. The gasket quality is stock 212 cc engine parts level from qualified vendors of small engine makers. The gaskets are made of high quality fibre rubber gasket paper. The gasket pack is sufficient for a small engine overhaul works. Attached oil crusher washers are helpful when you need to change engine oils.