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Sneed Speed R53 Race Long Block Engine: Forge Power for Your MINI Cooper S

Posted by Mamta Sharma on 19th Sep 2025

The Sneed Speed R53 Race Long Block Engine is the ultimate performance foundation for 2002–2006 MINI Cooper S owners seeking maximum power and durability. Built with track use and high horsepower applications in mind, R53 Race Long Block Engine is engineered to outperform stock and street builds while delivering unmatched reliability under extreme conditions. 

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Key Features & Benefits of the SneedSpeed R53 Race Long Block Engine

Designed for serious racers and high-performance MINI builds, this R53 Race Long Block combines precision engineering with forged strength to handle extreme boost and track conditions. Every component is selected to deliver unmatched reliability and maximum horsepower.

  • Forged pistons and H-beam rods for maximum strength under boost. 
  • Fully balanced and blueprinted crankshaft for extreme RPM stability. 
  • Ported and polished cylinder head for maximum airflow and efficiency. 
  • Upgraded valve springs, titanium retainers, and performance cams for race-level power. MLS head gasket and ARP head studs for high boost sealing. 
  • Cryogenically treated timing components for reliability under endurance use. Built specifically for high horsepower racing and track builds. 

R53 Race Long Block Engine: Full Specs & Perfect MINI Fit 

The R53 Race Long Block Engine is built for precision, power, and seamless integration with 2002–2006 MINI Cooper S (R53) models. Engineered for high-horsepower builds, it handles extreme boost and track conditions while offering flexibility for custom racing setups. Check out the key specs to see why this long block is perfect for serious performance enthusiasts.

  • Platform: 1.6L supercharged Tritec (W11). 
  • Compression Ratio: Configurable depending on racing needs. 
  • Power Handling: Capable of supporting 450+ horsepower with supporting mods. Compatibility: Direct fit for 2002–2006 MINI Cooper S (R53). 

Performance vs. Stock R53 Engine 

The stock R53 engine produces about 168 hp and 162 lb-ft of torque. While fun for a daily driver, the OEM internals and head design are limited for serious racing. The Sneed Speed R53 forged race engine is engineered to handle extreme boost, high RPM, and heavy track use, offering more than double the horsepower potential of the factory motor. 

Ideal Applications for the R53 Race Long Block Engine

Perfect for enthusiasts building a high-performance MINI Cooper S racing motor, whether for track days, drag racing, or high-horsepower street setups.

  • Dedicated track and race cars. 
  • Drag racing MINIs pushing maximum boost. 
  • High horsepower builds needing the strongest long block available. 

Conclusion 

The Sneed Speed R53 Race Long Block is built for enthusiasts who refuse to compromise. With forged internals, race-ready valvetrain upgrades, and the ability to handle extreme horsepower, this engine is the top choice for competitive MINI Cooper S builds. If you're ready to dominate on the track, the R53 Race Long Block Engine is your foundation. Contact us today to discuss your build and get started. 

? Order your R53 Race Long Block today and take your MINI’s performance to the next level.