Chevrolet Performance LS3 CT525 Crate Engine LS3 533HP

The Chevrolet Performance LS3 CT525 Crate Engine delivers 533 horsepower and 468 lb-ft of torque from the factory, making it the ideal foundation for high-performance builds that demand both reliability and raw power. Whether you're building a restomod, upgrading a track car, or looking for a bolt-in powerplant that requires no guesswork, this fully-assembled engine eliminates the variables of custom builds while providing the proven architecture that dominates in racing and street applications. With decades of LS platform development behind it, you're getting a proven performer that combines modern efficiency with genuine capability.

• 533 horsepower output
• 468 lb-ft torque
• 6.2L displacement
• All-aluminum block
• CNC-ported cylinder heads
• Cast-iron crankshaft
• Factory assembled, dyno-tested
• MPN: 19434598
• Carbureted ready
• Requires engine bay modifications
• Professional installation recommended
• Backed by GM warranty