LS 441CI 700HP PFU Block Crate Engine
Big Block Power. Modern LS Performance.
The all-aluminum LS 441CI 700HP Crate Engine delivers massive horsepower in a lightweight, modern LS platform. Built with premium components from the ground up, this high-performance package combines big-block-style power with improved efficiency, reliability, and versatility. Designed for street machines, hot rods, and custom builds, it offers exceptional performance without the high cost of traditional big-block setups.







