But none were as potent as the Chevelle SS 454 LS6. The ultimate iteration of Chevrolet's midsize car, the SS 454 LS6, was sold in 1970 only with a 454-cubic-inch (7.4-liter) V8 rated at 450 ...

They're powerful, durable, reliable, easy to service, and cheaper to tune, but none are more infamous than the LS6. The story ...