Home > ATK Elite Series Engines > LS Shortblocks
ATK Elite Series Engines are a step above the rest. These engines are designed with Power, Reliability and Name Brand Components in mind. We carefully select the parts that go into these engines knowing they are going to be used to their fullest potential!

*The ATK Elite Series Engines are ONLY available directly from ATK and are NOT discountable*
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ATK SP71-B Chevy LS3 415 Stroker Short Block 58 Tooth Reluctor Wheel Crate Engine
ATK SP71-B LS3 415CI Stroker Short Block -10cc Dish Pistons 58 Tooth Boost/Nitrous Ready
Our Price (USD): $6,499.00

This short block is built for engines that are going to be running Boost or Nitrous. It has upgraded ARP main studs, ARP 2000 rod bolts and Total Seal CS AP ring package with Steel rings gapped accordingly for engines pushing 10+ PSI. This short block is good for up to 900HP. more info
ATK SP100 Crate Engine
ATK SP100 Dart SHP LS Next 441CI Short Block
Our Price (USD): $6,800.00

When a stock block isn't enough, this is what you want! This shortblock is built with the perfect combination for people looking to make big power! Using all name brand components, hand built, balanced and blueprinted, its hard to be an ATK setup! more info
ATK SPE3881500 Crate Engine
ATK Dart LS Next 388CI 1500HP Rated Short Block
Our Price (USD): $7,699.00

ATK's new Elite Series LS Short Blocks are a step of above the rest. Every engine is a well thought out parts combination that is purpose built for each application. more info
ATK SPE4271500 Crate Engine
ATK Dart LS Next 427CI 1500HP Rated Short Block
Our Price (USD): $7,699.00

ATK's new Elite Series LS Short Blocks are a step of above the rest. Every engine is a well thought out parts combination that is purpose built for each application. more info
ATK SPE4271800 Crate Engine
ATK Dart LS Next 427CI 1800HP Rated Short Block
Our Price (USD): $8,799.00

ATK's new Elite Series LS Short Blocks are a step of above the rest. Every engine is a well thought out parts combination that is purpose built for each application. more info
ATK SPE3881800 Crate Engine
ATK Dart LS Next 388CI 1800HP Rated Short Block
Our Price (USD): $8,799.00

ATK's new Elite Series LS Short Blocks are a step of above the rest. Every engine is a well thought out parts combination that is purpose built for each application. more info