Engine crankshaft with flywheel flange and timing ring on concre…

Close-up of a steel engine crankshaft lying on a concrete floor, showing the flanged flywheel mounting end with bolt holes, a reluctor/timing ring, machined main journals, and counterweights. The date stamp reads OCT 29 2005 and rust stains are visible on the floor nearby.

AI caption October 2005 · Photo 11 of 23