The part number shown on box is for a pair of 67-79 polished aluminum valve covers. They had PONTIAC and the Pontiac arrowhead stamped into the covers. They are GM racing aftermarket.
I have a pair myself.
Si Vis Pacem Parabellum
1967 Starlight black PMD Engineering 400 Auto 1968 Alpine Blue 400 4 speed 1968 Verdoro Green 400 HO 4 speed 2013 1LE 2SS/RS Inferno Orange Camaro.