SA Design GM LS-Series Cylinder Head Guide

Whether you're a budget enthusiast looking for the best-possible factory head to top your specific combination, an engine swapper looking to modernize your vintage muscle car, or a racer looking for the best-flowing head out there, this high-performance "GM LS- Series Cylinder Head Guide" is essential for accomplishing your goals. This book reviews every readily available factory and aftermarket cylinder head designed for GM LS-Series engines and delivers the facts about each in an easily comparable format. It includes the basic dimensions of each head, along with their claimed airflow rates. Also included is information on interchangeability, combustion chamber sizes, compression ratios, applications, performance characteristics, helpful tips, and even a chapter on intakes. The photographs in this edition are black and white. Show Less