Roush DL427RDSPC 427 CI 550 HP Race Performance Crate

Roush Industries DL427RDSPC 427 CID 550 HP Race Performance Performance

This Roush Industries DL427RDSPC 427 CID assembly produces 550 horsepower and 535 ft-lbs of torque through a precision small-block stroker architecture. Featuring a Holley carburetor and a high-velocity single-plane intake, this engine maintains superior mechanical integrity and volumetric efficiency. The internally balanced rotating assembly is engineered for professional-grade power delivery, ensuring consistent operational excellence for gasoline-powered competitive racing and high-performance street use.

Built with a cast iron block and aluminum heads, this carbureted 550 HP engine fits Ford Mustang 1967-1973, Ford Galaxie 1960-1970, and Shelby Cobra Replicas. The 7.0L Windsor footprint ensures precise powertrain integration for Ford Torino 1968-1971 and Ford F-100 1967-1979 chassis, utilizing the included single-plane intake and Holley induction to facilitate maximum airflow and accessory alignment across these specific high-performance Ford vehicle models.

Key Technical Features of DL427RDSPC

• 550 Horsepower rating delivers elite professional-grade Windsor power
• Single-Plane Intake optimizes high-RPM airflow and volumetric efficiency
• Holley Carburetor facilitates aggressive throttle response and fueling
• 535 Ft-Lbs Torque provides significant low-end acceleration and power
• Internal Rotating Assembly is balanced for smooth high-torque operation
• Water-Cooled V8 Design maintains optimal thermal management during use
• Assembled Configuration guarantees professional-grade technical build tolerances
• Rigid Block Construction maintains stability during high-performance operation
• Precision Machining guarantees accurate alignment of internal parts
• 2-Year Limited Warranty ensures long-term protection and technical support

Included Components:

• Holley Carburetor
• Single-Plane Intake Manifold

Upgrade your project with professional-grade reliability and peace of mind. This assembly includes a 2-year / 24,000-Mile Limited limited warranty. View our full lineup of performance-engineered 427 CID assemblies to find the perfect match. Experience superior powertrain integration precision with this Roush Industries assembly, designed for premium performance.