By Michael Irvine. Size: 31" x 25" Signed Limited Edition of 800 Giclee on Satin Finish Fine Art Paper. With Certificate of Authenticity. Also available in an edition of 50 Giclee on Canvas Gallery wrapped and ready to hang - no framing necessary. In 1969, the 396 CI L79 engine gave drivers 375HP but that still wasn't enough. With the muscle car days in full swing, in 1970 GM unleashed "The Beast" - the LS6 454CI Chevelle SS. Putting out 450HP with 500 lbs. of torque, the Chevelle SS became the fastest production muscle car of the era