Some swap in larger Porsche six-cylinders. Others value the cheap, robust power of a Subaru swap. The “Hey! Watch this!” crowd has become enamored of the small-block Chevy transplant.

To homologate a crazy 924 for Group 4 racing, Porsche built 406 924 Carrera GTs, with Carrera GTS and GTR evolutions following. This is a 1981 Porsche 924 Carrera GTR, which is just one of 17 ...

This 1977 example, offered for sale here, has covered 51,600 miles and is powered by a 95hp 2.0-litre Audi-sourced engine mated to a four-speed manual gearbox. Yes, the power figures are not what ...