Aluminum V8 intake manifold upside down on a counter, ribbed val…

Cast-aluminum V8 intake manifold turned upside down on a dark countertop, showing the ribbed underside valley pan, the internal port runners on both banks and the machined cylinder-head sealing flanges. The front face with its water outlet and thermostat housing area faces the camera against a white tile wall.

AI caption April 2006 · Photo 146 of 1000