Freshly machined aluminum cylinder heads lined up on a machine s…

Row of freshly machined aluminum cylinder heads laid deck-up on a cast-iron machine table in a machine shop, showing camshaft bearing saddles, valve spring seats and bolt bosses. Chips and coolant staining on the T-slotted table and floor grating suggest they were just cut on a mill.

AI caption November 2008 · Photo 242 of 455