A set of 8 valve seals for original 1971-1975 Opel 1900cc cylinder heads. This set includes 4 high-quality positive-stem intake valve seals, sourced from the manufacturer of the top-selling name-brand Opel gasket sets. The set also includes 4 square-edged o-ring seals for the exhaust valves. (Note: See also our part #6156-B seal kit for 2.2L cylinder heads).