The introduction of the 427 cubic-inch V-8 engine in 1969 made it one of the Chevelle's most impactful model years. With six ...

It developed more power than any other engine in the Chevelle lineup in 1968 and sported ... 430 horsepower and 494 lb-ft of torque. eBay seller thor-in-2004 shared a detailed look at the upgrades ...