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Tear the street or track with this ATK HP42 Chevy 540CI Engine. It features enormous horsepower and torque to satisfy your power needs, but still maintains a lopey idle. This long block crate engine uses aluminum cylinder for enhanced performance, and the forged pistons offer improved durability and better thermal characteristics.
Rocker Arms: Howards Billet Aluminum Full Roller 1.7 Ratio
Oil Galley Plugs: Installed & Sealed
Oil Pan: Moroso 6qt.
Weight:510
ATK specializes in muscle. With the highest quality internal parts and Dyno Proven combinations of every engine built, ATK is able to add the most bang for your buck and back it up with an industry leading warranty.
Don't forget the engine paint!
What's Included
ATK High Performance GM 540 660+ HP Stage 1 Long Block Crate Engines
Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work for their application. Some modifications to the vehicle may be required using these and or other aftermarket parts.