In Stock
Inspected & Documented
Condition notes recorded before palletizing.
30-Day Startup Warranty
Covers block, heads and internal moving components.
In Stock & Ready to Freight
Crate Engines
Roush 427 SR Crate Engines DL427SRDSC
$8,014.51
+ $295.00 flat-rate insured LTL freight
(details)
$8,309.51 delivered to the continental US
- Palletized and heavy shrink-wrapped for freight
- LTL carrier delivery with optional liftgate service
- Ships in 1–2 business days from Los Angeles, CA
- Transit typically 3–7 business days, continental US
Secure checkout by Stripe
Need a matched transmission, controls or wiring package? Speak with a parts specialist.
Details & Inspection Notes
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 BlockProvides exceptional durability and longevity
Internally Balanced Rotating AssemblyEnsures smooth, high-RPM operation
Race-Optimized Aluminum Cylinder HeadsEnhances airflow, fuel combustion, and performance
Performance Carbureted Induction SystemDelivers instant throttle response and maximum torque
Hydraulic Roller Camshaft & ValvetrainDesigned for high lift and duration, maximizing powerband
Factory-Calibrated Distributor & Ignition SystemEnsures 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 RecommendedEnsures correct fitment, tuning, and optimal performance
Requires Aftermarket Exhaust & Fuel SystemNot included with the crate engine
High-Octane Fuel RequiredPremium 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!
Brand: Roush Industries Inc.
Manufacturer’s Part Number: DL427SRDSC
Part Type: Crate Engines
Product Line: Roush 427 SR Crate Engines
Summit Racing Part Number: ROI-DL427SRDSC
Crate Engine Family: Ford Windsor
Actual Engine Displacement: 7.0L/427
Crate Engine Cylinder Head Material: Aluminum
Engine Block Material: Cast iron
Assembled: Yes
Cam Style: Hydraulic roller, OE roller
Rear Main Seal Style: 1-piece
Intake Manifold Included: Yes
Intake Manifold Style: Carbureted
Cylinder Heads Included: Yes
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.
Startup & Installation Checklist
- Replace timing components, water pump and plugs before initial startup where applicable.
- Refill all fluids with manufacturer-specified oil and coolant.
- Verify sensors, ECU pinouts and grounds against your chassis or hull wiring.
- Startup warranty covers heads, block and internal lubricated components for 30 days from delivery.
Full terms: 30-day startup warranty · returns
