Proformance Unlimited's custom built LS7 crate engine featuring the MSD Atomic EFI. You can view this engine package along with pricing at the following link: https://www.customcrateengines.com/engines/ls-crate-engines/ls7-625hp-wet-sump-crate-engine.html If you have any questions on this engine package, please give us a call at 800-267-3940. We look forward to speaking with you. | Proformance Unlimited - Custom Crate Engines

1.7K views · 54 reactions | Our complete LS7 441CI 700HP crate engine...

A contemporary classic. The 430hp LS3 is designed for high performance and longevity. | Chevrolet Performance

The LS3 engine has a displacement of 6.2 liters (376 cubic inches), which contributes to its potent power output. Power Output: In stock form, the LS3 engine typically produces around 430 to 436 horsepower and 424 to 428 lb-ft of torque, making it quite potent for its size. Advanced Design: The LS3 features an advanced design with features such as cylinder deactivation (in some applications), variable valve timing, and a high-flow intake manifold, optimizing both power and efficiency. 📹 : battl