Roush DL511SRFEC 511 CI Street Race Ford FE Crate Engine
Forget rebuilding stock blocks when Roush 511 SRFE 600HP street race engines arrive. A heavy cast iron block pairs with aluminum cylinder heads producing 580 TQ. Mount your transmission.
- 600 HP pulls classic payloads easily
- 580 TQ provides massive low torque
- Hydraulic roller lifters operate perfectly quiet
Description
Bring track-level FE big block dominance to your daily street cruiser with the Roush DL511SRFEC 511 CI Street Race crate engine. This 8.4L stroker relies on a premium aluminum FE block and a forged rotating assembly to deliver 600 HP, but utilizes a custom-tailored Street Race camshaft profile for vastly improved highway manners and vacuum characteristics. Topped with CNC aluminum heads and a dual-plane intake, this engine gives your classic Ford massive off-the-line torque without stalling out at every traffic light.
Key Features of Roush DL511SRFEC Street Race FE
- 600 HP Street-Tuned Output: Eliminates the erratic behavior of pure drag engines by delivering smooth reliable horsepower tailored for street cruising.
- Street Race Camshaft Profile: Optimizes valve overlap to produce a mean muscle car idle while maintaining enough engine vacuum for power brakes.
- Aluminum FE Engine Block: Drops massive front-end weight compared to a vintage cast iron block to drastically improve your classic chassis handling.
- Forged Rotating Assembly: Packs the massive block with a forged steel crank and H-beam rods to handle brutal low-end torque safely.
- CNC-Ported Aluminum Heads: Maximizes high-velocity airflow port dynamics to feed the massive 511ci cylinders efficiently.
- Dual-Plane Intake Manifold: Balances instant off-idle throttle response with strong pulling power for exceptional street drivability.
Component Breakdown Street Race FE Configuration
This 511 cubic inch street-tuned big block provides a bulletproof foundation for high-end pro-touring platforms.
- The heavy-duty aluminum block houses a fully forged rotating assembly and a custom street-friendly hydraulic roller camshaft
- Ships fully assembled with CNC aluminum heads custom valve covers a dual-plane aluminum intake manifold and a complete oil pan
Vehicle Fitment & Compatibility Matrix
This massive 511 stroker drops perfectly into vintage engine bays designed for early FE big blocks. Upgrading your chassis with a street-dominating FE crate motor ensures you maintain authentic aesthetics with everyday driveability.
- Fits classic 1960s Ford Mustang and Shelby GT500 restomods demanding a reliable street-tuned big block
- Fits classic Ford F-100 truck restorations demanding a massive carbureted powerplant that handles modern highway traffic
- Fits vintage Ford Fairlane and Torino street machines seeking a dyno-verified 600 HP naturally aspirated engine
- Fits custom Factory Five Cobra replicas demanding authentic 427-style big block dimensions with modern street manners
Fuel & Ignition System Requirements
Feeding this massive street engine requires reliable fuel delivery and a steady ignition source.
- Bolt on a high-CFM 4-barrel carburetor and feed it with a high-volume mechanical or electric fuel pump
- Connect a high-performance billet distributor to an MSD ignition box and run heavy-duty spark plug wires
Installation Break-In Oil & Priming Instructions
Protect your expensive forged internals by taking your time during the initial engine startup process.
- Use a priming tool through the distributor hole to get oil flowing to the roller lifters before turning the crankshaft
- Fill the pan with conventional high-zinc 10W-40 break-in oil and run a varied RPM cycle to seat the forged rings
USA Warranty Emissions & Logistics
We ship this premium FE engine securely on a heavy-duty pallet straight to your shop.
- Backed by Roush Performance strict manufacturing standards to ensure premium quality straight from the factory
- This custom engine is strictly designed for pre-emissions classic vehicles and off-road hot rod builds
Roush Industries DL511SRFEC Crate Engine Specs
| Brand | Roush Industries Inc. |
| Engine Model | DL511SRFEC |
| Part Type | Crate Engines |
| Warranty Info | 2 Years / 24,000 Miles Limited Warranty |












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