LS7 440" N/A - Nitrous Long Block - Long Blocks - All Categories

With a 4.130" bore and 4.125" stroke crank, this stout 440" offers a true callous demeanor for your street machine or road racer. The forged rotating assembly rides in your pick of block options. The LME CNC ported cylinder heads are prepared with CHE manganese bronze guides and grant various options that will keep your lap times short and your track days long.