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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! EVERY engine in this category is dyno tested whether its a long block or complete engine to ensure a smooth, hassle free installation!

*The ATK Elite Series Engines are ONLY available directly from ATK and are NOT discountable*

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Chevy LQ4 6.0L Base Engine 500HP Crate Engine
ATK 6.0BOOSTLB Chevy LQ4 6.0L Base Engine 500HP
Our Price (USD): $6,500.00

This engine was specifically designed to be used with forced induction up to 15PSI. It is built off a GEN III setup with Rectangular port heads. On motor alone this engine produces 500HP/470TQ! more info
ATK HPE3881500 Crate Engine
ATK Dart LS Next Boost 388CI 1500HP Rated Long Block
Our Price (USD): $15,500.00

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

This engine with a stock LS3 Intake and Throttle Body with Twin 62mm turbos @ 16PSI made over 1000RWHP / 900RWTQ in a Cadillac CTS-V! It has the potential to make 1300RWHP+ turned up!
more info