Lincoln’s 1954 Capri hid something remarkable under its hood: a hopped-up 317-cubic-inch V8 that made more horsepower per cubic inch than any American engine on the market. It wasn’t just a lab number, either — Capris swept the Carrera Panamericana’s Stock Car class across Mexico three years running. Here’s how a 205-horsepower luxury coupe quietly became one of Detroit’s toughest early V8 performers.