This is the continuation of a series we started several months ago, documenting the refresh of this 1972 Mustang convertible. The owners sent the car to Pure Vision Design in Simi Valley, California, ...

At this point, mixing and matching the Big Three U.S. auto manufacturers' V-8 powerplants, both internally and across all brands of vehicles—engine-swapping, if you will—is a tried-and-true practice.

Half the crowd cheers, half winces — and both sides have a point.