Inverted engine block bottom end showing crankshaft, rod caps an…

Bottom view of an inverted aluminum engine block with the main bearing girdle/ladder bolted in place, looking into the crankcase at the crankshaft counterweights and connecting rod big ends. Blue paint marks appear on the rod caps and torqued main studs, with the oil pan rail sealing surface visible around the perimeter and a 02/16/2012 date stamp.

AI caption February 2012 · Photo 94 of 98