In Stock
Roush 347 SR Crate Engines BD347SRC
- 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
Dominate the road and track with the Roush 347 SR Crate Engine!
The Roush 347 SR Crate Engine (BD347SRC) is a high-revving, naturally aspirated powerhouse, delivering explosive throttle response, impressive torque, and unmatched high-RPM stability. Designed for performance street driving and track use, this engine is precision-engineered with race-proven components to maximize durability and output.
A high-performance small-block built for exhilarating acceleration and long-lasting power!
Requires aftermarket exhaust, cooling system, and drivetrain components for optimal performance.
What’s Included in the Roush 347 SR Crate Engine?
High-Performance Cast Iron Engine BlockProvides strength, longevity, and durability
Internally Balanced Rotating AssemblyEnsures smooth, high-RPM operation
Race-Optimized Aluminum Cylinder HeadsEnhances airflow, combustion, and efficiency
Carbureted Induction SystemDelivers instant throttle response and strong powerband
Hydraulic Roller Camshaft & ValvetrainDesigned for high lift and duration, maximizing power output
Factory-Calibrated Ignition & Distributor SystemEnsures reliable spark delivery and peak performance
EXCLUDES electronic fuel injection, transmission, and custom exhaust components.
Technical Specifications
| Feature | Details |
|---|---|
| Brand | Roush Industries Inc. |
| Manufacturer’s Part # | BD347SRC |
| Product Type | Crate Engine |
| Summit Racing Part # | ROI-BD347SRC |
| Crate Engine Family | Ford Windsor |
| Actual Displacement | 5.7L / 347 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? | No |
| 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? | Yes |
| 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 |
Engineered for maximum torque, high-RPM performance, and long-lasting durability!
Fitment & Compatibility
Designed for classic Mustangs, Cobra replicas, and Ford Windsor swap projects
Perfect for hot rods, pro-touring builds, and street machines
Compatible with standard Ford Windsor motor mounts and transmissions
Ensure your vehicle’s cooling system, fuel system, and drivetrain can handle this high-performance engine!
Installation Notes & Recommendations
Professional Installation RecommendedEnsures correct fitment, tuning, and peak performance
Requires Aftermarket Exhaust & Fuel SystemNot included with the crate engine
High-Octane Fuel RequiredPremium 91+ octane fuel or race fuel recommended for best 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 347 SR Crate Engine is engineered for high-performance driving, with output varying based 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 system and does not require an ECU.
Can I install this engine in a street car?
- Yes! While primarily designed for 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 347 SR Crate Engine Today!
Take your classic Ford or high-performance muscle car to the next level with the Roush 347 SR Crate Engine!
High-Revving 347 C.I.D Small-Block for Maximum Power
Built for Performance Street & Track Applications
Dyno-Tested & Proven for Peak Horsepower and Torque
Designed for Classic Mustang Restorations, Hot Rods, and Performance Builds
ORDER NOW & EXPERIENCE UNMATCHED PERFORMANCE!
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