This red 1970 El Camino SS wears its black stripe and vinyl top the way Chevrolet intended: parked among the muscle cars it was built to run with, not tucked away in a garage. Underneath the truck bed is a full Chevelle SS drivetrain, and across five model years Chevrolet pushed it from a 325-horsepower newcomer to the 450-horsepower LS6 454 before emissions rules caught up with it. Read on to see how the numbers changed year by year — and why the VIN tag matters more than the badge.
