John's Cars

Welcome to John's Cars, home of those wonderfully British cars with American drivelines. For the past 20 years, our focus has been making Jaguars RAD – Reliable, Affordable and Driveable, and we continue to pursue these goals today. Want to put an American motor and/or transmission in your Jaguar? It's a snap with John's Cars conversion. Kits are available for the Classic XJ Sedans (1969-1987 XJ6, XJ6C, XJ6L, XJ12, XJ12C, XJ12L), the XJS Coupe and Convertibles, the Mark Series, and the legendary E-Type.