This updated book is divided into three parts, covering the engine's entire production life, the process of stripping and rebuilding an engine, and a comprehensive guide to specifications and production data. Well illustrated with photos & diagrams. CONTENTS Acknowledgements & Introductions PART ONE: Development of the twin-cam PART TWO: Engine Rebuilding PART THREE: Twin-cam data Appendix (A) Lotus Cortina Engines for 1966 (B) Stromberg Analysis for Lotus Cars by E.R.A.