Gasket set for 1968-1972 Opel 1.9L engines with 10-bolt style head gasket. New gaskets and seals made to factory specifications with higher-quality materials, for optimal engine compression, durability and performance. Part# 6025 nylon cam button is also included but not shown in picture. We can also supply special "customized" gasket sets, to fit your particular engine build - such as including our special part #6065-2 (10 bolt 2.0L head gasket), our #10012A (header gasket), or our special design #6014 (thermostat gaskets), any or all of which can be substituted by request. Recommended with factory-design tools (part #12013 and part #12015) and gasket sealer (part #12090) to install.