In Stock
Roush 427 R Crate Engines BD427RC
- 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
Need a matched transmission, controls or wiring package? Speak with a parts specialist.
Details & Inspection Notes
Experience legendary small-block Ford performance with the Roush 427 R Crate Engine!
The Roush 427 R Crate Engine (BD427RC) is engineered for high-performance street and track applications. With a 9.8:1 compression ratio, a hydraulic roller camshaft, and high-flow aluminum heads, this engine delivers explosive acceleration, crisp throttle response, and smooth drivability.
A dyno-tested, race-inspired powerhouse for serious performance builds!
Requires a compatible ignition system, exhaust setup, and drivetrain components for full integration.
What’s Included in the 427 R Crate Engine?
Fully Assembled 427 C.I.D Windsor-Based Small BlockBuilt for maximum durability and power
High-Performance CarburetorDelivers classic throttle response and fuel efficiency
Hydraulic Roller Camshaft & High-Flow Cylinder HeadsEnhances powerband and throttle response
Harmonic Balancer & Timing Cover IncludedEnsures smooth operation and accurate timing
Oil Pan & Valve CoversProtects internal components and enhances durability
Water Pump IncludedEnsures optimal engine cooling
Spark Plugs & Wires IncludedProvides a complete ignition setup
Flywheel IncludedCompatible with manual transmissions
EXCLUDES ignition distributor, throttle body, flexplate, and wiring harness.
Technical Specifications
| Feature | Details |
|---|---|
| Brand | Roush Industries Inc. |
| Manufacturer’s Part # | BD427RC |
| Product Type | Crate Engine |
| Summit Racing Part # | ROI-BD427RC |
| Crate Engine Family | Ford Windsor |
| Actual Displacement | 7.0L / 427 C.I.D |
| Assembled? | Yes |
| Camshaft Type | Hydraulic Roller |
| Cylinder Heads Included? | Yes (Aluminum) |
| Compression Ratio | 9.8:1 |
| Fuel System | Carbureted |
| Carburetor Included? | Yes |
| Distributor Included? | No |
| Throttle Body Included? | No |
| Valve Covers Included? | Yes |
| Timing Cover Included? | Yes |
| Oil Pan Included? | Yes |
| Harmonic Balancer Included? | Yes |
| Water Pump Included? | Yes |
| Flywheel Included? | Yes |
| Flexplate Included? | No |
| Air Cleaner Included? | No |
| Spark Plugs Included? | Yes |
| Spark Plug Wires Included? | Yes |
| Computer Included? | No |
| Wiring Harness Included? | No |
| Supercharger Included? | No |
| Quantity | Sold Individually |
Designed for high-horsepower street and track performance with classic carbureted power!
Fitment & Compatibility
Perfect for classic Ford Mustangs, Shelby Cobras, and pro-touring builds
Designed for seamless installation with aftermarket ignition and exhaust systems
Ideal for high-performance street and track applications
Ensure your transmission, cooling, and ignition components are compatible before ordering!
Installation Notes & Recommendations
Professional Installation RecommendedEnsures correct fitment, tuning, and performance
Compatible with Carbureted Fuel SystemsRequires a suitable ignition distributor
Requires Premium Fuel (91 Octane or Higher)Designed for high-performance applications
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 R Crate Engine delivers massive power and torque for street and race applications. Contact Roush for exact power ratings.
Is this engine fuel injected or carbureted?
- This engine comes with a high-performance carburetor for classic throttle response and ease of tuning.
Does it include a transmission or ECU?
- No, this package does NOT include a transmission or ECU. These must be purchased separately based on your application.
Can I install this engine in a classic Mustang or Cobra replica?
- Yes! This 427 C.I.D Windsor-based small block is an ideal upgrade for classic Mustangs, Shelby Cobras, and hot rods.
Does this engine require a specific fuel type?
- Yes, it requires premium fuel (91 octane or higher) due to its high-performance tuning.
Order Your Roush 427 R Crate Engine Today!
Upgrade your classic Ford or custom build with the high-performance power of the Roush 427 R Crate Engine!
7.0L/427 C.I.D Small-Block Windsor with Carburetor
Dyno-Tested & Roush-Calibrated for Maximum Power
Ideal for Classic Ford Restorations, Pro-Touring Builds, and Muscle Cars
Built for High-Performance, Reliability, and Track-Ready Power
ORDER NOW & EXPERIENCE THE LEGENDARY PERFORMANCE OF ROUSH!
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