Holley - Rebuilding & Modifying, a quality S-A Design Workbench(tm) Book, takes you step-by step through disassembly, parts inspection, modification, reassembly, installation, and on-car tuning of all popular Holley modular carburetors. This hands-on guide includes clearly labeled steps, hundreds of detailed photos, and easy-to-understand instructions that make working on Holleys as simple as 1-2-3. Also contains terrific modification tips, secrets for performance, racing, or economy use. This unique book is guaranteed to help you get the most from your Holley!