Download or read book How to Rebuild & Modify Chevy 348/409 Engines written by John Carollo and published by CarTech Inc. This book was released on 2012 with total page 146 pages. Available in PDF, EPUB and Kindle. Book excerpt: Chevy's W-series 348 and later the 409 became legends on the street. Recently, the 348s and 409s have enjoyed a high-performance renaissance and many speed manufacturers are making heads, blocks, and virtually every part for these engines.