Chevrolet Camaro ZL1 and Chevrolet Corvette ZR1: The consonant that changes everything Published on September 6, 2012 in Comparative Tests by Marc Lachapelle Photo: Marc Lachapelle The Corvette ZR1’s 6.2-litre supercharged V8 develops no less than 638 horses and 604 lbs-ft of torque.
