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Every great build needs a solid foundation! For that reason, we take the hard work out of the picture by selling short blocks that are ready for you to complete yourself. Our LS Based Short Blocks are most commonly packaged as the engine block assembled with Crankshaft, Connecting Rods, Pistons, Rings and Bearings.


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ATK SP99 Chevy Dart 441 Stroker Short Block 58 Tooth Reluctor Wheel Crate Engine
ATK SP99 Dart LS Next 441CI Stroker Short Block Forged Pistons 58 Tooth
Our Price (USD): $5,799.00

This short block is built with a mild compression ratio great for easy tuning on pump gas or running a small shot of nitrous. If used with nitrous there will be no warranty as there is more room for error with nitrous systems and tuning.