Description: ACL 5M1144H-.25 Race Main Bearings .25mm Oversized For Mitsubishi 4G63 6-Bolt Part # 5M1144H-.25 ACL FitmentCar Make: MitsubishiCar Model: Eclipse 89-92Engine: 4G63T (6-Bolt) 4G64 (6-Bolt)6-Bolt 4G63 1G DSM ACL FeaturesHigh strength overlay plate with reduced thickness for improved fatigue propertiesHardened steel backs on all rod bearings to improve the support of the bearing lining and assist with bearing retention in the housingIncreased crush for improved bearing retentionElimination of flash plating on the back of the bearings to improve heat transfer through the bearings and to maximize the grip between the bearings and its housingIncreased eccentricity to compensate for bore distortion at high rpm and to assist in the formation of hydrodynamic oil films3/4 grooved Main Bearings to optimize bearing load carrying surface area and oil flow to the conrod bearingsTight consistent wall tolerances to help you maintain consistent clearancesEnlarged ID chamfers on bearing edges where required to accommodate large fillet radius on performance crankshafts Race Main Bearing Set (5M1144H-.25) by ACL. The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Race Series engine bearings. ACL Race Series performance engine bearings are recognized as a premier brand throughout the motorsports world. Race Series rod and main bearings are standard components in race engines that have set records and won championships from Mexico to Bonneville - from sport compact drift racing to small block NASCAR, IHRA and NHRA competitions. The unique combination of design, metallurgy and engineering provides Race Series performance bearings with he endurance and capability to perform where others cannot. The ACL RACE Series performance engine bearing range of today has a strong pedigree in motorsport & traces its roots back to the 1960’s with the manufacture of engine bearings for use in the world conquering Brabham Formula. The unique combination of design, metallurgy, engineering & precision quality control come together to deliver what engine builders expect from performance engine bearings.
Price: 74.99 USD
Location: Pflugerville, Texas
End Time: 2024-02-03T21:47:17.000Z
Shipping Cost: 0 USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Seller
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: ACL Race Series
Type: Bearing Kit
Manufacturer Part Number: 5M1144H-.25
Universal Fitment: No
