Builder Nathan Hoy turned his humble 2017 Chevy Sonic into a wild V8 sleeper, squeezing a 5.3-liter LM7 truck engine under the hood. He calls it the “SuperSonic,” and it sounds every bit as crazy as ...
The 5.3-liter V8 Ecotec3 might seem like the stepchild of the General Motors family, especially with the LS series of engines around, but it's a winner in its own right. This naturally aspirated ...