MAIN BEARING

Upgrade your engine's performance with the ACL Race Series Performance Engine Bearings, designed specifically for those who demand reliability and efficiency from their vehicles. This set of 5 main bearings is ideal for Ford and Mercury models, ensuring optimal compatibility and performance.

• Tri-metal copper-lead alloy: Offers superior strength and durability, reducing wear and tear under high-performance conditions.
• 1/2 groove design: Ensures effective oil flow for better lubrication and heat dissipation, enhancing engine longevity.
• Performance usage: Tailored for racing and performance applications, these bearings can withstand the rigors of high RPMs.
• Stock thrust bearing oversize: Maintains standard dimensions for easy installation without modifications.
• Precision fit: With a crankshaft undersize of just 0.001 in. (0.025 mm), these bearings ensure a snug fit for improved engine efficiency.

Designed for various models including AC, Shelby, and more from 1990 to 2001, these main bearings are a reliable choice for serious automotive enthusiasts. Elevate your engine's performance with ACL Race Series!