When it comes to aftermarket performance enhancements and tuning, the C7 Corvette’s LT1 has proved itself a tough nut to crack. Although it is based on the familiar LS architecture, the combustion ...

Previously, we bolted on American Racing Headers’ stainless long-tube headers and cross-pipe into a 2014 Corvette (“Better Breathing Stingray,” May ’14). We got substantial gains on the dyno and a ...