Check out this Edelbrock 409 Chevy engine as it undergoes heavy modifications. It features brand new Edelbrock cylinder heads, JE forged pistons, and a lot of modern technology! Check it out at ...

Lamar Walden Automotive (LWA) has been building mild to wild 348-409 Chevy W-series engines since the 1960s. This 2013 photo depicts an LWA high-end, 509-cu in. stroker engine (4.5-inch bore x 4 ...

The 409 remained on the Chevy options sheet through 1965, after which it was replaced by the next-generation 396 Big Block. As it stands, you'll regularly still find the early '60s Impala SS with ...

The reason I’ve avoided this 409 reality is because of even more confusion concerning Chevy’s biggest, most secret engine development program ever. If I said it was a 409.

The 409 wasn’t a model in its own right, but an engine option for Chevy’s full-size sedan, which was all-new for 1961. The brand’s 348 (348 cu.in/5.7-liter) V8 made a solid 350 hp (355 PS ...