King Big End Engine Bearings - Race Spec - For MINI Gen 1

Built to handle the demands of high-performance engines, King Racing XP Series Big End Bearings are the ultimate upgrade for the MINI R53 Cooper S, JCW, and GP. Whether you’re building a forged engine, prepping for track use, or simply want bulletproof reliability, these bearings deliver unmatched strength and precision under extreme conditions.

Using King’s advanced XP (Xtreme Performance) tri-metal construction with pMaxBlack™ overlay, these big end bearings are engineered for high load capacity, excellent fatigue resistance, and superior oil film retention. Perfect for turbocharged, supercharged, or high-revving applications, they offer long-lasting performance where standard bearings fall short.

Precision-machined to OE specifications, these bearings are a direct fit for the Tritec 1.6L supercharged engine found in the R53 platform, making them a trusted choice for serious engine builds.

Key Features:

• Fits MINI R53 Cooper S, JCW, and GP (W11 1.6L Supercharged)

• King Racing XP Series with high-performance pMaxBlack™ overlay

• Superior load capacity and wear resistance

• Ideal for track, fast road, and high-boost applications

• OE fitment with race-proven durability