Aston Martin have turned to Cosworth for the engine that will power the insane Valkyrie hypercar. It’s a naturally aspirated 6.5-liter V12 and it screams up to a towering 11,500 rpm redline. Horsepower? It sits at 1,000. Torque? Peak power is 516 pound-feet and it arrives up at 7,000 rpm. The best bit though, is … Continue reading This is the Cosworth-built V12 that will power the Aston Martin Valkyrieand it sounds amazing