These are vintage Ford Motorsport finned aluminum valve covers, designed for small-block Ford engines such as the 289, 302, and 351W.

Material: Cast aluminum with a finned design and recessed logo.

Dimensions: "Tall" design to accommodate roller rocker arms.

Context: Ford Motorsport was rebranded to Ford Performance roughly 25 years ago, making these vintage items.

Condition: The images show them in their original packaging, appearing to be "New Old Stock" (NOS).

• Description by Google™️. See photos for better descriptions.