Ready to build a monster LS engine? This Dart LSN SHP Engine Block is your starting line, prepped and primed for street/strip heroes or drag strip titans! Machined to perfection for LS platforms like LS3, LS7, or LSX, it’s built to support 800-1800hp with a 4.125" bore, making it ideal for turbo, supercharged, or naturally aspirated setups. With cam bearings, freeze plugs, and oil galley plugs already installed, you’re steps ahead on your custom build. Need help choosing cranks or rods? Call ...

Jumpstart your LS build with this Dart LSN SHP Engine Block, the perfect foundation for street/strip brawlers or drag-ready LS engines! Prepped for LS platforms like LS1, LS3, or LSX with a 4.125" bore, it’s ready to support 700-1500hp for supercharged street cars or single-turbo drag setups. Fully machined with cam bearings, freeze plugs, and oil galley plugs installed, it’s a time-saver for your custom project. Call 210-446-0960 to match it with the right crank and rods for your build! Her...