While the Tri-Five Chevys are famous for introducing the world to small block power, the V8 under this hood continues this car's theme of speedy improvement. A 5.3-liter Vortec engine was cleanly installed. There's even a custom cover to proudly announce this is a fuel-injected powerhouse. They even recently rebuilt the 4L60E four-speed automatic transmission with highway-friendly overdrive. Add in power steering, power brakes, grippy ZR-rated tires, and drilled & slotted front disc brakes, and this is Nomad has been upgraded to be an all-around driver.