The year of 1970 is when Chevrolet introduced their powerhouse 1970 Chevy Chevelle 454 SS and ever since, muscle car lovers from every generation continue to swoon over this model. In the 70’s this model was completely revolutionary and one of a kind. Equipped with a 454 V8 engine that was stock rated at 450Hp, high compression pistons, and solid valve lifters paired with a dual exhaust system this car was built to roar. In this video we get a look at a modified Chevelle 454 SS with a Borla XR-1 racing muffler mounted on it to help it produce even more power! Click the video below to check out this powerful classic muscle car!