Fits 2000-2003 BMW M5 and Z8 models equipped with the S62B50 5.0L V8 engine.

The ACL RACE Series Performance Connecting Rod Bearing Set is engineered for the high-performance demands of the BMW S62 engine. These bearings provide the increased load-carrying capacity and fatigue resistance necessary for high-RPM operation and elevated oil temperatures. A critical maintenance or upgrade item for the M-power V8, this set ensures consistent oil film thickness and durability where OE bearings may reach their limits in track or spirited driving conditions.

• Designed specifically for the BMW S62B50 5.0L V8 engine
• RACE Series tri-metal construction for superior fatigue strength
• Standard (STD) size for factory crankshaft journal dimensions
• Hardened steel backs for improved bearing retention and heat transfer
• Complete set for one engine overhaul
• Manufacturer Part Number: 8B1591H-STD

Fits 2008-2013 BMW M3 Base (S65 V8 engine).

Protect your S65 V8 from one of its most critical failure points with this ACL High Performance Rod Bearing Set. Engineered to withstand the high-RPM demands of the 4.0L M3 engine, these bearings provide the durability and precision required for both spirited street driving and track conditions. This kit is a direct replacement for worn OE bearings, featuring a high-strength construction designed to handle increased loads and provide superior reliability compared to standard components.

• Manufacturer Part Number: 8B1580HX-STD
• Engine Fitment: BMW S65 4.0L V8
• Bearing Size: Standard (STD)
• Specifically engineered for the 2008-2013 BMW M3 platform
• Complete set of bearing shells included for a full engine service
• Optimized for high-performance oiling and heat dissipation

Fits select 2011-2018 BMW 550i, 550i GT, 650i, 750Li, M6, X5, and X6 models (4.4L N63/S63 V8 engines).

This ACL High Performance connecting rod bearing set is engineered specifically for the BMW N63 and S63 V8 engines. This HX-series set is designed with an additional 0.025mm (0.001") of oil clearance compared to a standard bearing. This increased clearance is a critical modification for high-performance builds, allowing for improved oil flow and a more robust hydrodynamic film to protect the crankshaft journals under high-load or high-RPM conditions.

• Manufacturer Part Number: 8B1578HX-STD
• Engine Fitment: BMW N63B44 4.4L (4395cc) V8
• Size: Standard with extra .001" (.025mm) oil clearance
• Application: High-performance and racing use
• Quantity: Complete set for one V8 engine

Fits select 2011-2018 BMW 550i, 650i, 750Li, M6, X5, and X6 models (N63/S63 V8 engines).

Designed for high-load and high-RPM environments, these ACL High Performance rod bearings provide the durability and fatigue resistance necessary for tuned BMW N63 and S63 V8 engines. These bearings are a critical upgrade for maintaining consistent oil pressure and preventing premature engine failure under demanding driving conditions. Featuring a unique combination of design, metallurgy, and engineering, they deliver the reliability required for both street performance and track applications.

• High Strength Overlay: Reduced thickness for improved fatigue resistance under high-load conditions.
• Hardened Steel Backs: Enhances bearing lining support and improves retention in the housing.
• Increased Crush: Optimized for maximum bearing-to-bore contact and improved heat transfer.
• Eliminated Flash Plating: Maximizes adhesion between the bearing and its housing while aiding heat dissipation.

Technical Specifications

• Manufacturer Part Number: 8B1578H-STD
• Size: Standard (STD)
• Engine Fitment: BMW 4.4L V8 (N63, S63)
• Material: High-performance tri-metal alloy

Vehicle Fitment

Fits select 2011-2018 BMW 550i, 550i GT, 650i, 750Li, M6, X5, and X6 models with the 4.4L N63 or S63 V8 engine.

Engineered for high-performance and racing applications, this ACL Race Series rod bearing set provides the durability required for high-RPM and high-load environments. These bearings feature a tri-metal construction designed to withstand the increased cylinder pressures common in tuned N63 and S63 engines. The .25mm (0.010") undersize is specifically intended for crankshafts that have been ground to a first-stage undersize diameter to restore proper oil clearances.

• Manufacturer Part Number: 8B1578H-.25
• Bearing Size: .25mm (0.010") Undersize
• Engine Compatibility: BMW 4.4L V8 (N63B44 / S63B44)
• Material: Tri-metal hardened lead/tin/copper bonding
• Designed for high-performance oiling and heat dissipation

Vehicle Fitment:

Fits select 2011-2018 BMW 550i, 650i, 750Li, M6, X5, and X6 equipped with N63 or S63 V8 engines.

Engineered for the extreme demands of BMW’s twin-turbocharged 4.4L V8 engines, this ACL High Performance rod bearing set provides the durability required for high-load street and track applications. This specific set is 0.025mm oversized, designed for engines where the crankshaft journals have been professionally ground or polished to specific tolerances. Featuring a tri-metal design with a hardened lead, tin, and copper overlay on a steel backing, these bearings offer superior fatigue resistance and embeddability compared to standard OE components.

• Manufacturer Part Number: 8B1578H-.025
• Bearing Size: 0.025mm Oversized
• Engine Compatibility: BMW N63 and S63 V8
• Construction: High-strength tri-metal for increased load capacity

Fits select 1992-2005 Toyota and Lexus models including Supra, GS300, IS300, and SC300 (3.0L).

Engineered for high-performance 2JZGE and 2JZGTE builds, these ACL Race Series main bearings feature a CT-1 dry film lubricant coating. This specialized coating is designed to reduce friction and heat during extreme operating conditions, providing an additional layer of protection against metal-to-metal contact. These are HX-series bearings, specifically clearanced to provide an extra .001" of oil clearance compared to standard bearings, which is essential for high-revving or forced induction applications that require increased oil flow.

• Manufacturer Part Number: 7M8103HXC-STD
• Size: Standard (Std) with Extra Oil Clearance (HX)
• CT-1 dry film lubricant coating for reduced friction and improved wear resistance
• Three-layer copper lead construction with a steel backing
• Designed for high-performance 2JZ engine builds

Fits select 1992-2005 Lexus GS300, IS300, SC300, and Toyota Supra (3.0L).

The ACL High Performance Main Bearing Set is engineered for the rigors of high-RPM and high-load environments, making it an essential upgrade for 2JZGE and 2JZGTE engine builds. This set features the advanced CT-1 dry film lubricant coating, which reduces friction and provides a critical layer of protection during cold starts or instances of oil pressure fluctuation.

Designed with a hardened steel backing and a tri-metal lead-tin-copper construction, these bearings offer superior fatigue strength and embeddability compared to standard OE components. This standard size set ensures precise clearances for factory-spec crankshaft journals.

• Manufacturer Part Number: 7M8103HC-STD
• Series: High Performance with CT-1 Coating
• Size: Standard (STD)
• Compatibility: Toyota/Lexus 2JZ 3.0L Engines
• Construction: Tri-metal with dry film lubricant coating

Fits select 1992-2005 Toyota Supra and Lexus GS300, IS300, and SC300 (3.0L).

Engineered to meet the rigorous demands of the 2JZ-GE and 2JZ-GTE powerplants, the ACL High Performance Main Bearing Set (7M8103H-STD) provides the structural integrity and load capacity required for high-RPM and high-output applications. These standard-size bearings are a critical upgrade for builders pushing the limits of the Toyota 3.0L inline-six, offering enhanced durability over standard OE components.

• Precision-manufactured to standard (STD) size for factory-spec clearances
• Designed specifically for 2JZGE and 2JZGTE engine architectures
• Optimized for high-load environments in both naturally aspirated and turbocharged builds
• Complete main bearing set for a full bottom-end refresh
• Manufacturer Part Number: 7M8103H-STD

Fits select 1992-2005 Toyota Supra and Lexus GS300, IS300, and SC300 (3.0L 2JZGE/2JZGTE).

Engineered for high-stress applications, the ACL High Performance Main Bearing Set provides the durability required for performance-built 2JZ engines. These 0.025 oversized bearings are designed to provide precise oil clearances following crankshaft machining, ensuring consistent lubrication and load distribution across the main journals. Built with a high-strength trimetal construction, these bearings offer superior fatigue resistance compared to standard OE components.

• Manufacturer Part Number: 7M8103H-.025
• Engine Compatibility: Toyota 2JZ-GE and 2JZ-GTE 3.0L I6
• Sizing: 0.025 Oversized
• Application: High-load, high-RPM performance and racing use
• Construction: Trimetal design for increased durability

Fits 2001-2005 Lexus IS300 (3.0L).

This ACL Main Bearing Set (Standard Size) is designed for precision engine builds and maintenance of the 3.0L 2JZGE engine. Manufactured to rigorous tolerances, these bearings ensure consistent oil film thickness and reliable crankshaft support. Whether you are performing a standard rebuild or replacing worn OE components, this set provides the exact fitment and clearance required for the 2JZ platform.

• Standard Size (STD) for factory-spec crankshaft journals
• Engineered for 3.0L 2JZGE and 2JZGTE engines
• Complete set for all main bearing positions
• Precision-manufactured for consistent oil clearance
• Manufacturer Part Number: 7M8103A-STD

Fits select 2004-2009 Audi A3 Quattro, TT Quattro, and Volkswagen Eos, R32, and Touareg (V6-3.2L).

This ACL High Performance Main Bearing Set is engineered for engine builders requiring precise tolerances in high-load or high-RPM applications. These bearings feature the "HX" designation, indicating an extra 0.025mm (0.001") of oil clearance compared to standard specifications. This increased clearance facilitates improved oil flow and the maintenance of a stable hydrodynamic film, essential for protecting the crankshaft and journals during demanding performance use.

• Manufacturer Part Number: 7M5532HX-STD
• Series: High Performance / Race Series
• Size: Standard (STD) with Extra Oil Clearance (HX)
• Application: Replaces factory main bearings on select 3.2L VR6 engines
• Construction: High-strength tri-metal material for enhanced fatigue resistance and durability

Upgrade or rebuild your Nissan RB26DETT engine with this ACL High Performance 0.25mm Oversized Main Bearing Set. Engineered for demanding applications, these main bearings provide enhanced durability and consistent oil film control under high stress. The 0.25mm oversized specification is critical for crankshafts that have been machined or ground to accommodate wear, restoring proper bearing clearances and optimizing oil pressure.

• Fitment: Nissan RB26DETT engines
• Oversize: 0.25mm (0.010 inch) for machined crankshafts
• Type: High Performance Main Bearings
• Manufacturer Part Number (MPN): 7M2428H-.25

Each bearing in this set is manufactured to precise tolerances, ensuring a secure fit and reliable operation in high-revving or boosted RB26DETT builds. Proper installation and clearance checks are crucial for optimal engine longevity.

Fits 2009 Nissan GT-R Premium.

Designed for high-rpm and high-load racing applications, the ACL High Performance Main Bearing Set (7M2394H-STD) provides the durability and precision required for RB25 and RB30 engine builds. These standard-size bearings are engineered to tight tolerances to ensure consistent oil clearances and reliable load-carrying capacity under extreme performance conditions.

• Manufacturer Part Number: 7M2394H-STD
• Engine Series: Nissan RB25, RB30
• Size: Standard (STD)
• Series: High Performance / Race
• Designed to withstand high-performance stress and maintain crankshaft stability

Fits select 1982-2008 BMW 323i, 325i, 328i, 330i, 525i, 528i, 530i, M3, X3, X5, Z3, and Z4 models.

The ACL Standard Size Main Bearing Set (7M1539H-STD) is engineered to provide the precise clearances and high-load capacity required for a successful BMW engine rebuild. These bearings are designed to replace worn OE components, restoring critical oil pressure and ensuring stable crankshaft support across the entire RPM range. Whether you are performing a standard refresh or a performance-oriented overhaul, these bearings deliver the reliability and durability expected by automotive specialists.

• Manufacturer Part Number: 7M1539H-STD
• Size: Standard (STD) for factory crankshaft dimensions
• Precision-engineered for consistent oil film thickness and reduced friction
• High-strength construction to withstand demanding engine loads
• Complete set provided for a full main bearing service

Fits select 1982-2009 BMW 3 Series, 5 Series, X3, X5, Z3, and Z4 models equipped with M20, M50, M52, or M54 engines.

This ACL Main Bearing Set is engineered for high-performance engine builds where precision tolerances are critical. This "HX" series set features .001" of extra oil clearance compared to standard bearings, making it an essential choice for performance engines that require increased oil flow or use higher viscosity lubricants to protect the crankshaft under heavy loads.

• Engine Compatibility: BMW M20, M50, M52, M54
• Specific Configuration: 1919cc (80.0mm Bore / 66.0mm Stroke)
• Size: STD (Standard)
• Clearance Spec: .001in extra clearance
• Component: Main Bearing Set
• Manufacturer Part Number: 7M1532HX-STD

Whether you are refreshing a street engine or building a dedicated track machine, these bearings provide the reliable foundation needed for the BMW inline-six rotating assembly. This set replaces the factory main bearings to ensure optimal lubrication and reduced friction.

Fits select 1982-2009 BMW 3 Series, 5 Series, M3, X3, X5, Z3, and Z4 models with M20, M50, M52, or M54 engines.

This ACL Standard Size Main Bearing Set is engineered for precision engine rebuilds, providing the critical tolerances required for reliable operation in BMW straight-six engines. Designed to meet or exceed factory specifications, these bearings ensure proper oil clearance and crankshaft support for the 80.0mm bore and 66.0mm stroke configuration (1919CC). Whether performing a routine refresh or a complete bottom-end overhaul, these bearings provide the durability needed for high-load automotive environments.

• Standard size (STD) replacement for factory main bearings
• Compatible with M20, M50, M52, and M54 engine families
• Precision-manufactured for consistent oil film thickness and thermal stability
• Engineered for 80.0mm bore and 66.0mm stroke specifications

Technical Specifications:

• Brand: ACL
• Manufacturer Part Number: 7M1532H-STD
• Bore: 80.0mm
• Stroke: 66.0mm
• Engine Displacement: 1919CC
• Bearing Size: Standard

Fits select 1982-2009 BMW 3 Series, 5 Series, X3, X5, Z3, and Z4 models equipped with M20, M50, M52, and M54 engines.

This ACL main bearing set is engineered for high-performance engine rebuilds where precision tolerances are critical. Designed for crankshafts that have been ground to accommodate a .25mm oversize, these bearings ensure proper oil clearance and rotational stability within the block. Whether you are refreshing a high-mileage M20 or building a performance M54, these bearings provide the durability required for consistent oil pressure and reduced friction across the entire RPM range.

• Manufacturer Part Number: 7M1532H-.25
• Oversize: .25mm
• Engine Compatibility: M20, M50, M52, M54
• Bore Specification: 80.0mm
• Stroke Specification: 66.0mm
• Displacement Profile: 1919CC

Each set is manufactured to meet or exceed OE specifications, ensuring a drop-in fit for factory main bearing journals. This set includes all necessary bearings for a complete main journal overhaul on the listed BMW straight-six engine architectures.

Fits select 1982-2009 BMW 323, 325, 328, 330, 524, 525, 528, 530, M3, X3, X5, Z3, and Z4 models with M20, M50, M52, or M54 engines.

This ACL main bearing set is engineered for precise engine reconditioning, providing a critical solution for crankshaft journals that have been ground undersize. Designed to restore proper oil clearances and ensure rotational stability, these bearings are essential for high-mileage refreshes or performance rebuilds on classic BMW inline-six powerplants. The .025mm oversize specification allows for professional machining of the crankshaft while maintaining the tight tolerances required for long-term reliability.

• Manufacturer Part Number: 7M1532H-.025
• Oversize: .025mm
• Bore: 80.0mm
• Stroke: 66.0mm
• Displacement: 1919CC
• Construction: High-load tri-metal alloy for superior durability
• Quantity: Complete set for one engine

Fits select 2007-2016 BMW 1 Series M, 135i, 335i, 535i, 740i, X6, and Z4 (3.0L).

ACL Race Series performance main bearings are engineered for the high-stress environment of BMW's turbocharged inline-six engines. This 7M1397HX-STD set features the specific "HX" extra oil clearance profile, providing an additional 0.025mm (0.001") of clearance compared to standard bearings. This increased gap facilitates improved oil flow and film thickness, which is essential for high-performance engine builds, track-driven vehicles, or forced induction applications where thermal loads are elevated.

• Manufacturer Part Number: 7M1397HX-STD
• Engine Compatibility: N54, N55, S55B30 (3.0L)
• Size: Standard Bore
• Clearance: Extra Oil Clearance (.001" over standard)
• Construction: High-strength trimetal with hardened steel backs and copper-lead intermediate layers

Fits select 2007-2016 BMW 1 Series M, 135i, 328i, 335i, 535i, 740i, X6, and Z4 (3.0L).

This ACL main bearing set is engineered to provide reliable crankshaft support for BMW 3.0L engines, specifically the N54, N55, and S55B30 platforms. Whether you are performing a standard engine refresh or a high-performance rebuild, these bearings are manufactured to tight tolerances to ensure proper oil clearance and reduced friction under high-load conditions.

The 7M1397H-STD set features a standard size (STD) bore to match factory crankshaft specifications. Replacing worn main bearings is critical for maintaining oil pressure and preventing catastrophic engine failure in turbocharged applications.

• Manufacturer Part Number: 7M1397H-STD
• Size: Standard Size (STD)
• Compatibility: BMW 3.0L N54, N55, and S55B30 engines
• Includes: Complete set of 7 main bearings
• Engineered for high-rpm and high-stress performance environments

Fits select 1970-1984 Nissan 240Z, 260Z, 280Z, 280ZX, 810, and Maxima (L20 / L24 / L28).

Engineered for high-RPM and heavy-load applications, this ACL High Performance Main Bearing Set is a critical upgrade for the Nissan L-series straight-six. The HX-series designation provides an additional .001-inch of oil clearance over the standard specification, facilitating increased oil flow and superior thermal management at the crankshaft journals. These bearings are manufactured to tight tolerances to ensure reliable operation under performance conditions, whether on the street or the track.

• Manufacturer Part Number: 7M1172HX-STD
• Bearing Size: Standard (STD)
• Oil Clearance: +.001 in Extra Clearance
• Engine Compatibility: Nissan L20 (1998cc), L24 (2393cc), L28 (2753cc)
• Set Type: Complete Main Bearing Set (7 Journals)
• Design: High-performance bearing material with precise oiling hole alignment

Restore the foundation of your 1984-1998 Toyota 5MGE or 7MGE 6-cylinder engine with this ACL Standard Size Main Bearing Set. Main bearings are critical components that support the crankshaft within the engine block, ensuring smooth rotation and maintaining proper oil film thickness for lubrication and cooling. As an engine accumulates mileage, main bearings can wear, leading to increased clearances, reduced oil pressure, and potential engine damage.

This standard size bearing set is engineered to meet original equipment (OE) specifications for journal diameter, making them suitable for crankshafts that have not been machined undersize. They provide the precise oil clearances necessary for optimal engine performance and longevity, critical during an engine rebuild or bottom-end refresh. Installing new main bearings helps restore the correct bearing crush, maintain stable oil pressure, and prevent premature wear on other internal engine components.

• Fitment: 1984-1998 Toyota 5MGE / 7MGE 6-cylinder engines
• Size: Standard
• Manufacturer Part Number (MPN): 7M1165A-STD

Fits select 2008-2018 Audi A3, Q3, TT and Volkswagen Beetle, CC, Eos, GTI, Jetta, Passat, and Tiguan.

Ensure your engine's bottom end is supported by the industry standard in high-performance engine bearings. This ACL Main Bearing Set (6M5563H-STD) is engineered to withstand the increased RPM and higher loads found in turbocharged applications, such as the 2480cc 5-cylinder Audi TTRS. These bearings provide the precise tolerances required for a professional-grade engine rebuild, offering superior fatigue strength and durability compared to standard OE components.

Designed as a direct replacement for worn factory mains, these bearings are manufactured to standard (STD) size to maintain original oil clearances when using a standard-diameter crankshaft. Whether you are performing a routine refresh or a high-output build, ACL bearings deliver the reliability needed for spirited driving and track conditions.

• Manufacturer Part Number: 6M5563H-STD
• Bearing Size: Standard (STD)
• Application: High Performance Main Bearing Set
• Fitment Span: 2008-2018 Audi and Volkswagen models
• Engine Compatibility: Optimized for Turbo 5-cylinder (2480cc) and related platforms

Fits select 2003-2017 Hyundai Azera, Entourage, Santa Fe, Sonata, Veracruz, and Kia Sorento (3.3L / 3.5L / 3.8L).

This ACL High Performance Rod Bearing Set is specifically engineered for the G6DA, G6DB, G6DC, and G6DH V6 engine families. Designed to meet the demands of high-RPM or turbocharged applications, these bearings provide the increased durability and fatigue resistance necessary for performance builds. This set is supplied in standard (STD) size for engines maintaining factory crankshaft journal specifications.

• Manufacturer Part Number: 6B8598H-STD
• Bearing Size: Standard (STD)
• Engine Fitment: G6DA, G6DB, G6DC, G6DH V6
• Displacements: 3.3L, 3.5L, 3.8L
• Engineered for high-load and high-performance environments

Fits 2020-2021 Lotus Evora GT (3456cc V6).

Engineered for high-stress applications, the ACL High Performance Rod Bearing Set (6B8466H-STD) is designed specifically for the Toyota 2GR-FE 3.5L V6 engine. These standard-size bearings provide the consistent oil clearance and thermal stability required for high-RPM operation and heavy loads. The tri-metal composition ensures superior load-carrying capacity and fatigue resistance compared to standard OE components, making them an essential upgrade for performance engine builds.

• Manufacturer Part Number: 6B8466H-STD
• Engine Compatibility: Toyota 2GR-FE 3456cc V6
• Size: Standard (STD)
• Series: ACL High Performance
• Application: Replaces factory rod bearings for increased durability and reliability
• Full set of connecting rod bearings included

Fits select 2004-2009 Audi A3 Quattro, TT Quattro and Volkswagen Eos, R32, Touareg (V6 / VR6).

This ACL High Performance rod bearing set is engineered for demanding engine builds that require precise tolerances and increased oiling capabilities. Designed for the VR6 and V6 platforms, these bearings feature the "HX" extra oil clearance specification, providing an additional 0.025mm (0.001") of clearance compared to standard bearings. This extra room allows for a thicker oil film, reducing the risk of metal-to-metal contact during high-RPM operation or under heavy thermal loads.

Constructed with a tri-metal design, these bearings offer superior fatigue strength and embeddability, making them a critical upgrade for turbocharged or high-output naturally aspirated engines. This set replaces worn OE bearings and is designed to fit standard-size crankshaft journals.

• Manufacturer Part Number: 6B5530HX-STD
• Series: High Performance
• Size: Standard (STD)
• Clearance: HX (Extra Oil Clearance)
• Application: VW/Audi VR6 and V6 engines
• Construction: High-strength tri-metal

Fits select 1991-2002 Infiniti G20 and Nissan 200SX, NX, and Sentra models.

This ACL high-performance rod bearing set is designed for demanding engine builds that require enhanced thermal management and precision tolerances. These bearings feature the CT-1 dry film lubricant coating, which provides a sacrificial layer of protection to reduce friction and prevent galling during cold starts or temporary oil pressure drops. The "HX" extra oil clearance specification provides an additional 0.001" (0.025mm) of clearance, allowing for better oil flow and the use of high-viscosity lubricants in high-load RB and SR20 engine applications.

• Manufacturer Part Number: 6B2960HXC-STD
• Series: High Performance Race Series
• Size: Standard (Std Size)
• Clearance: Extra Oil Clearance (HX)
• Coating: CT-1 Dry Film Lubricant
• Compatibility: Engineered for RB25DETT, RB26DETT, and SR20DE/DET engines

Fits select 1991-2002 Infiniti G20 and Nissan 200SX, NX, and Sentra.

The ACL High Performance Race Series Rod Bearing Set (6B2960HX-STD) is engineered to withstand the extreme loads of high-RPM racing and modified engine builds. Specifically designed for Nissan RB25DETT and RB26DETT engines, these bearings feature a high-strength tri-metal construction that provides superior fatigue resistance compared to standard OE components.

This "HX" set provides an additional 0.025mm (0.001") of oil clearance, facilitating improved lubrication and cooling for crankshaft journals during high-stress operation. As a standard-size (STD) set, these bearings are intended for use with crankshafts that remain within factory dimensional tolerances.

• Manufacturer Part Number: 6B2960HX-STD
• Series: ACL Race Series High Performance
• Engine Compatibility: Nissan RB25DETT / RB26DETT
• Size: Standard (STD)
• Clearance: HX (Extra Oil Clearance / +0.025mm)
• Construction: Tri-metal hardened lead-tin-copper

Fits select 1991-2002 Infiniti G20 and Nissan 200SX, NX, and Sentra models. This ACL High Performance Rod Bearing Set is engineered for precision engine builds requiring increased durability and reliable oil clearances under high-load conditions. These 0.50mm oversized bearings are designed for crankshafts where the rod journals have been machined to a specific undersize, ensuring restored geometry and optimal performance.

• Manufacturer Part Number: 6B2960H-.50
• Size: 0.50mm Oversize
• Type: High Performance Rod Bearing Set
• Series: ACL Race Series compatible (RB25DETT/RB26DETT)
• Fitment: 1991-2002 Infiniti G20 (Base, T), Nissan 200SX SE-R, Nissan NX (SE, XE), and Nissan Sentra (SE, SE-R)