Finally, in 1973, consumers were left with only three available engine options, two of which were of a small-blocks. The third was the 454 cubic-inch LS4, would only survive for two years, serving as the final big-block to grace the Corvette’s engine bay. By 1975, the Corvette was only offered with one of two engines, of which, the 350 cubic-inch L82 was the most formidable.
