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Roush Industries Inc. Crate Engines BD347IRC

Engines & Transmissions

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Engines & Transmissions

Roush Industries Inc. Crate Engines BD347IRC

SKU ddca25bd583b

Crate Engines

$13,148.25

Freight and taxes calculated at checkout

In stock · ready to ship

Buy it now +1 (509) 387-1740
Warranty

30 days on used engines, transmissions and ECUs

Commercial use may carry a shorter period than pleasure use.

Warranty terms
Freight

Freight — heavy / crated — from $599. Ships in 1–3 business days, 3–10 business days in transit.

Freight damage must be noted on the delivery receipt and reported within 48 hours of delivery.

Shipping rates
Returns

30-day return window · 25% restocking fee plus freight both ways.

Engines or transmissions that have been disassembled or parted out cannot be returned.

Full policy
Payment

Secure card payment via Stripe. A deposit holds an item for 15 days.

Some engines and transmissions carry a refundable core charge, shown on the product page where it applies.

Payment terms

Catalogue data

Specification

3 fields

Part number
ddca25bd583b
Department
Engines & Transmissions
Category
Crate Engines

In the seller's words

Description

Roush 347IR Crate Engine (BD347IRC) – High-Performance Small-Block Power for Street & Track!

Upgrade your ride with the Roush 347IR Crate Engine!

The Roush 347IR Crate Engine (BD347IRC) is a naturally aspirated small-block powerhouse, delivering exceptional throttle response, impressive torque, and high-RPM stability. Designed for performance street driving and occasional track use, this engine is precision-engineered with race-proven components to maximize durability and power output.

A high-revving small-block designed to push performance to the next level!

⚠️ Requires aftermarket fuel system, ignition, and tuning for peak performance.

What’s Included in the Roush 347IR Crate Engine?

✅ High-Performance Engine Block & Heads – Engineered for maximum strength and reliability
✅ Internally Balanced Rotating Assembly – Provides smooth, high-RPM operation
✅ Race-Optimized Cylinder Heads – Enhances airflow, combustion, and efficiency
✅ Custom-Tuned Induction System – Delivers instant throttle response and strong powerband
✅ Performance Camshaft & Valvetrain – Designed for high lift and duration, maximizing power output

⚠️ EXCLUDES fuel injection system, ignition system, computer, wiring harness, and exhaust components.

Technical Specifications

Feature Details
Brand Roush Industries Inc.
Manufacturer’s Part # BD347IRC
Product Type Crate Engine
Summit Racing Part # ROI-BD347IRC
Crate Engine Family Roush Racing
Actual Displacement 5.7L / 347 C.I.D
Assembled? ✅ Yes
Engine Block Material High-Performance Cast Iron
Cylinder Head Material Aluminum
Engine Balance Internally Balanced
Camshaft Type Hydraulic Roller
Rear Main Seal Style 1-Piece
Induction System Included? ✅ Yes
Carburetor Included? ❌ No
Throttle Body Included? ❌ No
Distributor Included? ❌ No
Oil Pan Included? ✅ Yes
Valve Covers Included? ✅ Yes
Timing Cover Included? ✅ Yes
Water Pump Included? ❌ No
Harmonic Balancer Included? ✅ Yes
Flexplate Included? ❌ No
Flywheel Included? ❌ No
Air Cleaner Included? ❌ No
Spark Plugs Included? ❌ No
Spark Plug Wires Included? ❌ No
Computer Included? ❌ No
Wiring Harness Included? ❌ No
Supercharger Included? ❌ No
Quantity Sold Individually

Engineered for maximum torque, high-RPM performance, and durability!

Fitment & Compatibility

✔ Perfect for classic muscle cars, street machines, and custom pro-touring builds
✔ Designed for seamless integration with aftermarket fuel injection or carburetor setups
✔ Ideal for lightweight performance cars and classic high-revving V8 builds

Ensure your vehicle’s fuel and ignition system can handle the power of this high-performance crate engine!

Installation Notes & Recommendations

Professional Installation Recommended – Ensures correct fitment, tuning, and performance
⚙️ Requires Aftermarket Fuel System & Ignition – Not included with the crate engine
Designed for High-Octane Performance Fuel – Requires premium or race fuel 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 347IR Crate Engine is built for high-performance applications, 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 requires a standalone ECU and custom tuning for optimal performance.

Can I install this engine in a street car?

  • Yes! While primarily designed for high-performance builds, this engine can be used in street applications with proper emissions and tuning modifications.

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 347IR Crate Engine Today!

Take your build to the next level with the high-performance Roush 347IR 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 Custom Builds, Drag Racing, and Pro-Touring Applications

ORDER NOW & EXPERIENCE UNMATCHED PERFORMANCE!

Brand: Roush Industries Inc.
Manufacturer’s Part Number: BD347IRC
Part Type: Crate Engines
Summit Racing Part Number: ROI-BD347IRC

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