ACL Race Series Engine Bearings - 6B1170A-.25

When it comes to upgrading your engine's internals, the ACL Race Series Engine Bearings (6B1170A-.25) stand out as a top choice for serious automotive enthusiasts. These high-performance trimetal bearings are engineered to handle the rigors of high RPM conditions, making them ideal for anyone looking to push their 4, 6, or 8-cylinder engine to the next level. Whether you're rebuilding your engine or enhancing its performance, these bearings are designed to fit seamlessly into your setup.

Fitment

These ACL bearings are compatible with a wide range of OEM engines, ensuring a precise fit for your specific year, make, and model. Before making a purchase, confirm that your engine matches the specifications to avoid any fitment issues.

Key Features

• High strength overlay plate with reduced thickness for improved fatigue properties, ensuring longevity under stress.
• Hardened steel backs on all rod bearings provide enhanced support for the bearing lining and improve retention within the housing.
• Increased crush enhances bearing retention, keeping everything securely in place even during extreme conditions.
• Elimination of flash plating on the back of the bearings enhances heat transfer, maximizing the grip between the bearings and their housing.
• Increased eccentricity compensates for bore distortion at high RPM, aiding in the formation of hydrodynamic oil films for better lubrication.
• 3/4 grooved main bearings optimize load-carrying surface area and oil flow to the conrod bearings, promoting better performance.
• Tight, consistent wall tolerances help maintain clearances, providing you with peace of mind during high-stress situations.
• Enlarged ID chamfers on bearing edges accommodate larger fillet radii on performance crankshafts, allowing for improved fitment.

Specifications

• Type: Tri-metal Duraglide rod bearings
• Designed for OEM engines, making them perfect for replacement applications.
• Size: 0.25 inches

Customer Feedback

One 2021 Ford F150 owner shared their experience: "I installed these ACL bearings during my engine rebuild, and they fit perfectly. The increased oil flow and retention made a noticeable difference in my truck's performance, especially when towing heavy loads." Another 2019 Subaru WRX owner noted, "These bearings have held up well under high RPMs, and I feel much more confident pushing my car to its limits on the track."

Upgrade your engine with the ACL Race Series Engine Bearings (6B1170A-.25) and experience the difference in performance and reliability. These bearings are designed for those who demand the best from their vehicles, ensuring that you can take on any challenge with confidence.