Inverted engine short block showing crankshaft, rods, and main b…

Underside view of an engine short block with the oil pan off, showing the crankshaft, connecting rods, and bolted main bearing caps in the bare block. The deck surface and head-bolt holes are visible along the top edge as the block sits inverted on a shop floor.

AI caption March 2014 · Photo 74 of 1148