New missing the box – NOS GM correct fitting emission smog system diverter valve assembly – P.N. 7036445 – group number GR.3.670 – top casting is 7034473 - factory OEM for 1968 Chevy C10 and C20 truck with an L6 230, 250 or 292 cu.in. engine - may fit many other makes and models as well - we are not 100% familiar with all items, it is up to you to verify part number and pictures against your application – very dusty former collector’s inventory in vintage NOS condition as shown – some minor fading spots with some minor exterior corrosion and scratches from storage