Head gasket lawn tractor mower compatible TECUMSEH For models: TECUMSEH HSSK 40 , HTL , SBH , Synergy , Primer , Prisma , SBV , TNT 100 , TNT 120 , TVS 100 , TVS 105 , TVXL 105 , BH , BV , Vantage , BVL , BVS , Centura , ECV 100 , Futura , Geotec , HS 40 , HS 50 , LAV 40 , LAV 50 Code: 30270085