The engine came out after a piston dropped a skirt; the owner has sold and bought back the car twice since 1972 but hasn’t ...

Its 402 cu in V8 produced 350 to 375 hp, while the range-topping SS 454 upped the ante to an incredible 450 hp and 500 lb-ft. The 1970 Chevelle SS is so iconic that a Florida-based muscle carmaker ...