The 1970 Chevrolet Chevelle SS 454: The Full Story Behind Detroit’s Most Brutal Big-Block Muscle Car
The 1970 Chevrolet Chevelle SS 454 came with two very different big-blocks — the 360-horsepower LS5 and the race-bred, 450-horsepower LS6 — and disputed production numbers that still fuel debate at auction. Viewer comments add their own family history, from a Fathom Green LS6 to a rumored Corvette-swapped ’67. Few muscle cars generate this many personal stories fifty years later.