Whatever Happened to Homologation Specials?

Ask any petrol head to draw up a shortlist of their all-time favourite cars and it’s likely to include one or more of the famous ‘homologation specials’; machinery like the ‘whale tail’ Sierra Cosworth RS500, the outrageous 1969/70 NASCAR models like the Plymouth Superbird/Dodge Charger, or the exquisite Lancia Stratos with its Ferrari Dino V6….