Chevy's First Big Block Updated for the 21st Century

Chevy's First Big Block Updated for the 21st Century

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Engine in Focus
Sep 4, 2024

Chevy's 409 was famous in its day. And as part of the W Series engine family it was also Chevrolet's first big block. But a fatal design flaw cut its lifespan really short. Now Automotive Specialists (https://automotivespecialists.com) is updating this engine that first saw the light of day back in 1958 and bringing it up to spec for the 21st century with some really cool updates.