Roush Industries DL427IRDSPC Crate Engine

Roush Industries DL427IRDSPC Crate Engine

The Roush Industries DL427IRDSPC Crate Engine delivers legendary 427 cubic inch power, built to the durable DL (Durable Line) standard, engineered for sustained high-stress performance in drag racing applications. The IRDSPC code denotes Injection Readiness (IR) combined with a Drag Specific Performance Calibration, preparing the core for high-flow EFI systems and optimizing output for explosive quarter-mile performance. This engine uses robust, high-strength internals designed for exceptional longevity, making it the ideal choice for serious track use and competitive racing requiring electronic management.

This Roush Industries DL427IRDSPC Crate Engine is meticulously engineered and dyno-tested to ensure consistent, peak performance figures, offering builders a complete, turnkey solution that blends high-end drag power with Roush’s trusted durability. It is the perfect upgrade for racers seeking iconic displacement coupled with the efficiency and precision of modern electronic tuning. Backed by stringent quality control and comprehensive engineering, this engine guarantees substantial, reliable performance for high-level drag competition, minimizing installation complexity.