Description
Roush 427 SR Crate Engine (DL427SRDSC) – Legendary Windsor Power for Muscle Cars & Track Domination!
Unleash raw American muscle with the Roush 427 SR Crate Engine!
The Roush 427 SR Crate Engine (DL427SRDSC) is a modern interpretation of the legendary Ford 427 Windsor, offering classic V8 performance with state-of-the-art engineering. Featuring high-flow aluminum heads, a precision-balanced rotating assembly, and a race-tuned carbureted intake, this naturally aspirated monster is built for track dominance and street performance.
A high-displacement small-block built for legendary torque and high-RPM power!
⚠️ Requires custom exhaust and drivetrain components for optimal performance.
What’s Included in the Roush 427 SR Crate Engine?
✅ High-Performance Cast Iron Engine Block – Provides exceptional durability and longevity
✅ Internally Balanced Rotating Assembly – Ensures smooth, high-RPM operation
✅ Race-Optimized Aluminum Cylinder Heads – Enhances airflow, fuel combustion, and performance
✅ Performance Carbureted Induction System – Delivers instant throttle response and maximum torque
✅ Hydraulic Roller Camshaft & Valvetrain – Designed for high lift and duration, maximizing powerband
✅ Factory-Calibrated Distributor & Ignition System – Ensures reliable starts and consistent performance
⚠️ EXCLUDES transmission, cooling system, and drivetrain components.
Technical Specifications
| Feature | Details |
|---|---|
| Brand | Roush Industries Inc. |
| Manufacturer’s Part # | DL427SRDSC |
| Product Type | Crate Engine |
| Summit Racing Part # | ROI-DL427SRDSC |
| Crate Engine Family | Ford Windsor |
| Actual Displacement | 7.0L / 427 C.I.D |
| Assembled? | ✅ Yes |
| Engine Block Material | Cast Iron |
| Cylinder Head Material | Aluminum |
| Camshaft Type | Hydraulic Roller |
| Rear Main Seal Style | 1-Piece |
| Intake Manifold Included? | ✅ Yes |
| Fuel Delivery System | Carbureted |
| Carburetor Included? | ✅ Yes |
| Throttle Body Included? | ❌ No |
| Distributor Included? | ✅ Yes |
| Oil Pan Included? | ✅ Yes |
| Valve Covers Included? | ✅ Yes |
| Timing Cover Included? | ✅ Yes |
| Water Pump Included? | ✅ Yes |
| Harmonic Balancer Included? | ✅ Yes |
| Flexplate Included? | ❌ No |
| Flywheel Included? | ❌ No |
| Air Cleaner Included? | ✅ Yes |
| Spark Plugs Included? | ✅ Yes |
| Spark Plug Wires Included? | ✅ Yes |
| Computer Included? | ❌ No |
| Wiring Harness Included? | ❌ No |
| Supercharger Included? | ❌ No |
| Quantity | Sold Individually |
Engineered for maximum torque, horsepower, and durability!
Fitment & Compatibility
✔ Ideal for classic Mustangs, Cobra replicas, and vintage Ford performance cars
✔ Perfect for hot rods, pro-touring builds, and high-performance muscle cars
✔ Designed for easy drop-in installation with standard Ford Windsor mounts and transmissions
Ensure your vehicle’s fuel system, cooling system, and drivetrain can support this high-performance engine!
Installation Notes & Recommendations
Professional Installation Recommended – Ensures correct fitment, tuning, and optimal performance
⚙️ Requires Aftermarket Exhaust & Fuel System – Not included with the crate engine
High-Octane Fuel Required – Premium 91+ octane fuel or race fuel recommended for optimal results
⚠️ Not emissions-certified—intended for off-road or racing applications.
❓ Frequently Asked Questions (FAQ)
What is the horsepower and torque output of this engine?
- The Roush 427 SR Crate Engine is designed for extreme horsepower and torque, with exact figures depending on fuel setup, tuning, and supporting modifications. Contact Roush for dyno specifications.
Does this engine come with an ECU and wiring harness?
- No, this engine uses a carbureted setup and does not require an ECU.
Can I install this engine in a street car?
- Yes! While designed for high-performance applications, this engine can be used in street cars with proper emissions modifications and tuning.
What fuel does this engine require?
- Premium 91+ octane fuel or racing fuel is recommended for maximum performance and engine longevity.
Does it include forced induction?
- No, but it is compatible with aftermarket superchargers or turbocharger setups.
Order Your Roush 427 SR Crate Engine Today!
Take your classic Ford or high-performance muscle car to the next level with the Roush 427 SR Crate Engine!
✔ Massive 427 C.I.D Displacement for Extreme Power
✔ Built for High-RPM Racing & Street Domination
✔ Dyno-Tested & Proven for Track and Street Use
✔ Designed for Classic Mustang Restorations, Cobra Replicas, and Performance Builds
ORDER NOW & EXPERIENCE UNMATCHED PERFORMANCE!
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