and a peak output of 840 horses and 770 lb-ft of torque on 100 octane unleaded racing gasoline — the most for a V8 production car engine back then. With that, the Challenger SRT Demon could dash ...
GM is currently facing a major quality control issue related to the naturally aspirated 6.2L V8 L87 gasoline engine, a powerplant found throughout the Cadillac, Chevrolet, and GMC product ...