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 Block – Built for maximum durability and power
High-Performance Carburetor – Delivers classic throttle response and fuel efficiency
Hydraulic Roller Camshaft & High-Flow Cylinder Heads – Enhances powerband and throttle response
Harmonic Balancer & Timing Cover Included – Ensures smooth operation and accurate timing
Oil Pan & Valve Covers – Protects internal components and enhances durability
Water Pump Included – Ensures optimal engine cooling
Spark Plugs & Wires Included – Provides a complete ignition setup
Flywheel Included – Compatible 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 Recommended – Ensures correct fitment, tuning, and performance
Compatible with Carbureted Fuel Systems – Requires a suitable ignition distributor
Requires Premium Fuel (91 Octane or Higher) – Designed for high-performance applications