Roush SF427SRCPC 427 CI Street Race Performance Engine
Navigate heavy highway traffic using Roush Industries SF427SRCPC 510HP street race performance crate engines. Built with a 427 CID iron foundation pushing 10.0:1 compression and 515 TQ. Launch hard.
- 510 HP runs 5,750 maximum RPM
- 515 TQ dominates heavy cruising speeds
- Aluminum head castings dissipate engine heat
- Hydraulic roller camshaft limits friction wear
Description
Combine vintage street drivability with a flawless mirror polish using the Roush SF427SRCPC 427 CI Street Race Performance engine. Built upon a 4-bolt main Dart Iron Eagle block, this low-profile 7.0L stroker features hand-polished aluminum cylinder heads, a polished dual-plane intake, and custom engraved valve covers. Pumping out 510 HP, this engine delivers savage street acceleration and dependable pump-gas driveability while turning heads at every car show you attend.
Key Features of Roush SF427SRCPC 427 CI
- Mirror-Polished Top End: Hand-polished intake manifold and custom valve covers provide a flawless mirror finish for show vehicles.
- SF-Specific Low-Profile Pan: Engineered perfectly to clear the restrictive steering subframes on specialized classic Ford chassis.
- 510 HP Dyno-Proven Output: Fully tested before leaving the factory to guarantee strong horsepower and instant throttle response.
- Dart Iron Eagle 9.5-Deck Block: Eliminates factory casting weaknesses with reinforced cylinder walls and 4-bolt steel main caps.
- Hydraulic Roller Camshaft: Delivers an aggressive muscle car exhaust note while eliminating valvetrain friction.
- CNC-Machined Aluminum Heads: Breathes deeply through optimized intake runners while shedding critical weight off the front axle.
Component Breakdown Polished Low-Profile Street Block
This fully dressed small block gives you a complete 427 cubic inch foundation with premium polished dress-up parts.
- The heavy-duty Dart block is packed with forged internals and a street-race hydraulic roller camshaft
- Ships fully assembled with CNC heads polished aluminum valve covers a polished intake and an SF-spec low-profile pan
Vehicle Fitment & Compatibility Matrix
This compact 427 stroker drops into vintage engine bays using standard 351W mounts. Dropping a polished SF 427 street engine into your chassis ensures you win best-in-show while enjoying 510 horsepower.
- Fits specialized tube-chassis street builds demanding a low-profile oil pan and mirror-polished aesthetics
- Fits classic 1965-1973 Ford Mustang restomods requiring a show-quality polished small block engine
- Fits vintage Ford Fairlane and Torino street machines seeking a dyno-verified 510 HP carbureted powerplant
- Fits custom Factory Five Cobra replicas demanding authentic small block dimensions with mirror-polished reliability
Fuel & Ignition System Requirements
This polished engine comes ready to run with its own pre-installed induction and ignition parts.
- Install a dedicated mechanical or electric fuel pump delivering steady fuel pressure to the carburetor
- Connect the included billet distributor to an ignition box and a 12V switched source to fire the coil
Installation Break-In Oil & Priming Instructions
Protect your expensive polished assembly during its first critical minutes of operation.
- Force clean engine oil through the block using an SBF priming tool until pressure shows on an analog gauge
- Run conventional high-zinc 10W-30 break-in oil for the first 500 miles before switching to standard oil
USA Warranty Emissions & Logistics
This dressed engine is packaged with extreme care to prevent scratching the polished surfaces during transit.
- Protected by Roush Performance with a 2-Year or 24000-Mile warranty covering internal assembly defects
- Built strictly for pre-emissions classic vehicles custom hot rods or closed-course track use
Roush Industries Inc. Crate Engines SF427SRCPC
The Roush Industries SF427SRCPC Crate Engine delivers the powerful, legendary 427 cubic inch displacement in a highly durable SF (Street/Strip Focus) package, utilizing robust internals designed for extreme performance longevity. The SRCPC code signifies a Street Race Performance Calibration, meticulously optimizing the engine for aggressive high-output use and reliable power delivery in competitive settings. This engine leverages high-strength components and proven racing technology to ensure both endurance under sustained high stress and excellent throttle response across the RPM range.
This Roush Industries SF427SRCPC Crate Engine is the ideal turnkey solution for high-performance muscle cars and track builds, appealing to enthusiasts who demand massive 427 displacement paired with superior, performance-focused engineering. Arriving fully assembled, balanced, and rigorously dyno-tested, the unit guarantees consistent peak performance, minimizing installation hassle while maximizing reliability. Backed by Roush's comprehensive quality assurance and long history of racing development, this engine is ready to deliver substantial power directly out of the crate.
| Brand | Roush Industries Inc. |
| Engine Model | SF427SRCPC |
| Part Type | Crate Engines |
| Warranty Info | 2-year / 24,000-Mile Limited Warranty |









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