It is powered by an upgraded fuel - injected 5.7 - liter 8 - cylinder small - block engine with aluminum heads paired with a 3 - speed automatic transmission. (barrett-jackson.com)
The V - 6's aluminum block and cast aluminum heads also help to keep weight down. (topspeed.com)
Instead of aluminum heads, it utilizes 100 % copper - wound heads. (geekwrapped.com)