LS Cylinder Heads (Poster) Muscle Car With so many gears you

With so many gears you will save money on gas

when needed

raised rectangle

Nothing like this exists anywhere else

All the usual topics are covered too: motor mounts

LS Cylinder Heads (Poster) Muscle Car With so many gears youThe ultimate guide for LS Cylinder Heads in POSTER form. Nothing like this exists anywhere else, add one to your garage or shop wall. All 20 Cylinder Heads explained Heads are simplified into 8 similar code "families" Pros & Cons of each head family All 3 port types explained (cathedral, raised rectangle, rectangle) Valve sizes Chamber volumes Port volumes Flow rates for all heads (cubic feet per minute, or CFM) All 20 heads ranked on a scale from 1 5