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1973 Corvette Engine

1969 Corvette L88 Engine
Josh Boyd·
Engines

A Guide to Every C3 Corvette Engine

The Vette’s performance dropped significantly during the early to mid-1970s, at the hands of newly implemented federal emissions standards, yet it remained relevant. At a point in which many iconic American performance cars fell by the wayside, the Corvette soldiered on. This served as a true testament to many of the memorable Corvette powerplants that were developed during the C3 era.
1973 L82 Engine
Josh Boyd·
Engines

1973 L82 Engine Guide: Specs, Features, & More

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.
1973 LS4 Engine
Josh Boyd·
Engines

1973 LS4 (454CI) Engine Guide: Specs, Features, & More

Was the 454 cubic-inch LS4 one of General Motors’ most powerful big-blocks? Absolutely not. However, it is historically significant nonetheless. The LS4 served as the end of the road for the big-block Corvette, as America’s sports car returned to its small-block roots. Today, many collectors seek out LS4 equipped Corvettes.