Take naturally aspirated GM performance to the next level with the LS427/570 crate engine from Chevrolet Performance. Built around the high-revving 7.0L LS7 architecture, this LS427 7.0L crate engine delivers an impressive 570 horsepower and 540 lb-ft of torque, making it a serious upgrade for high-performance muscle cars, custom builds, and competition applications.
This 570 HP LS7 engine retains the proven LS7 foundation while incorporating a high-output configuration designed for increased power and high-RPM performance. The 427ci V8 uses a custom wet-sump oiling system in place of the production dry-sump arrangement, eliminating the need for an external oil reservoir and associated external oil lines.
For builders looking for a 7.0L LS7 crate engine that offers substantial naturally aspirated power in a more straightforward installation package, the LS427/570 provides a factory-built performance solution. Its wet-sump configuration makes it particularly well suited to compatible custom and classic vehicle builds where simplified oil-system packaging is important.













