Covers all Rover 3.5, 3.9, 4.0 & 4.6 litre engines from 1967 to date._x000B_Get maximum road or track performance & reliability for minimum money._x000B_The author is an engineer with much professional experience of building race engines._x000B_Suitable for the enthusiast as well as the more experienced mechanic._x000B_All information is based on practical experience.