94-05 Mazda Miata Main Bearing Set +0.026 - King MB5304XP.026

Strengthen your Mazda engine build with the King MB5304XP.026 Main Bearing Set, designed for B6, B6-T, ZM, B3, and B5 engines. Perfect for performance rebuilds and racing applications, these XP Series race bearings feature King’s pMax Black tri-metal construction, engineered to withstand the extreme loads and RPMs of motorsport and high-output street engines.

With an oversize specification of +0.026mm, this bearing set is ideal for engines that require a precise fit after machining or line boring. The tri-metal structure combines high-strength overlay, fatigue resistance, and conformability, ensuring optimal crankshaft support and longevity even under harsh conditions.

The XP Series technology improves oil film stability, load capacity, and heat resistance—critical for turbocharged B6-T builds, high-revving naturally aspirated B6 or B3 engines, and track-prepped Miatas. Whether you’re restoring reliability or chasing every tenth on track, King bearings deliver the consistent performance your build demands.

Key Benefits:

• Designed for Mazda B6, B6-T, ZM, B3, and B5 engines

• Oversize +0.026mm for rebuilt/line-bored applications

• XP Series pMax Black tri-metal design for racing durability

• Superior fatigue resistance and load handling at high RPM

• Enhanced oil film stability for long-term engine protection

Choose the King MB5304XP.026 Main Bearing Set for your next engine build and enjoy race-proven technology trusted by professional builders worldwide.

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