GM Performance LT1 MY22 Wet Sump 6.2L 460HP Crate EngineGM Performance LT1 MY22 Wet Sump 6. 2L 460HP Crate Engine Fifth Generation Chevrolet Performance The LT1 6. 2L opened the next chapter in the historic legacy of the Small Block engineand it gives your project vehicle a high tech heart transplant with a balance of performance and efficiency. Our crate engine is rated at 460 horsepower and 465 lb. ft. of torque. The LT1 is architecturally similar to the LS family of Small Block engines, but with a