"Aluminum heads" refers to the cylinder heads of an engine that are made from aluminum rather than other materials like iron.
Sentences with «aluminum heads»
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)