crankshaft - Packard V-1650

Crankshaft part no. 600 000 of the Packard V-1650 (Rolls-Royce Merlin) V12 aircraft engine, modeled in SolidWorks from the original 1940s manufacturing drawing. A 6-inch stroke crankshaft with 12 internal oil passages, modeled to the drawing's dimensions and taking into account its tolerances,, surface finish, and heat treatment callouts.