How to Rebuild & Modify Chevy 348/409 Engines

Chevy's W-series 348 and later the 409 became legends on the street, and in particular the 409 also became a legend on the track. In the early 1960s, these engines powered a variety of GM vehicles and the Z11 Impalas at the drag strip. While these engines enjoyed a hay day in the early 1960s and pop culture status in the hot rod community, especially with the Beach Boys and their hit song "409", higher horsepower Mark IV Chevy big-block engines overshadowed these W-engines by the late 1960s...