Fits select 1991-2014 Ford, Lincoln, and Mercury vehicles (4.6L SOHC 16V).

The King Engine Bearings XP-Series main bearing set is engineered for high-load, high-RPM applications where standard bearings may not suffice. Designed for performance rebuilds of the Ford 281ci 4.6L SOHC Modular engine, these bearings feature King’s advanced tri-metal construction to provide the load-bearing capacity and fatigue resistance required for street-performance and track use.

• Bullseye Tolerance: King’s manufacturing process ensures tight, consistent oil clearances across the entire set.
• XP Performance Series: Optimized tri-metal material with a hardened lead-tin-copper overlay for superior durability.
• Standard Size: Precisely machined for OE-spec crankshaft journals.
• Material: Performance-grade tri-metal pMax Black.
• Engine Application: Ford 281 4.6L SOHC 16V.
• Manufacturer Part Number: MB5353XP
• Bearing Size: STD

Fits select 1986-2005 Mazda 323, Miata, and Protege; Ford Escort; Kia Rio; and Mercury Capri and Tracer (B3, B5, B6, B6-T, and ZM engines).

Ensure your engine's rotating assembly is properly supported with this King Engine Bearings MB5304XP main bearing set. Engineered for precise oil clearances and consistent oil film thickness, these bearings are a critical component for any engine rebuild or performance refresh. King bearings are known for their tight tolerances and high-grade materials, providing the durability needed to protect your crankshaft under both daily driving and high-load conditions.

• Standard (STD) size for factory-spec crankshaft journals
• Designed for B-series and Z-series Mazda engines
• High-strength construction to withstand increased cylinder pressures
• Engineered for optimized oil flow and cooling
• Manufacturer Part Number: MB5304XP

Fits select 1993-2010 Ford, Lincoln, Mercury, Panoz, and Avanti vehicles.

The King Engine Bearings XP-Series Performance Main Race Bearing Set (MB5283XP0.25) is engineered specifically for high-load, high-RPM racing applications. These bearings feature a 0.25mm undersize, making them the correct choice for crankshafts that have been ground to restore journals to a clean, round surface while maintaining precise oil clearances. Built with advanced tri-metal materials, the XP-series provides the fatigue strength and load capacity required for performance builds.

• Manufacturer Part Number: MB5283XP0.25
• Bearing Series: XP-Series Performance
• Size: 0.25mm Undersize
• Construction: High-load tri-metal
• Application: Performance and racing main bearings
• Fits select models including Ford Mustang GT, F-150, Explorer, and Lincoln Mark VIII

Ensure your engine's bottom end is built to withstand high-stress conditions with the King Engine Bearings XP Series Performance Main Race Bearing Set (MB5283XP). Engineered specifically for race and high-performance street applications, these standard-size (STD) main bearings provide the increased load capacity and reliability required for modified engines.

Fits select 1993-2010 Ford, Lincoln, Mercury, Panoz, Qvale, and Avanti vehicles.

• Manufacturer Part Number: MB5283XP
• Bearing Series: XP Performance
• Size: Standard (STD)
• Bearing Type: Main Race Bearing Set
• Construction: High-tolerance design for consistent oil clearance
• Application: Designed for high-RPM and high-load environments

Each set is precision-manufactured to replace worn or factory-grade bushings with components capable of protecting your crankshaft under extreme operating pressures. The XP series is the preferred choice for engine builders requiring strict dimensional accuracy and durability.

Fits select 1991-2016 Ford, Lincoln, and Mercury vehicles equipped with the Modular V8-4.6L or 5.4L engine.

Engineered for high-performance applications, the King Engine Bearings XP-Series main bearing set is designed to handle the increased loads and high-RPM demands of modified street and track engines. This set features King’s advanced tri-metal construction, providing superior fatigue resistance compared to standard OE-style bearings. The MB5280XP set is manufactured to precise tolerances, ensuring consistent oil clearances and improved oil film thickness for maximum crankshaft protection.

• Manufacturer Part Number: MB5280XP
• Material: High-load tri-metal pMax Black alloy
• Bearing Size: STD (Standard)
• Engine Compatibility: Ford Modular V8-4.6L and 5.4L
• Increased crush for better heat transfer and secure bearing seating
• Large chamfers to accommodate performance crankshaft fillets

Fits select 2001-2008 BMW M3, Z3 M, and Z4 M models equipped with the S54B32 3.2L engine.

This King Engine Bearings XP-Series rod bearing set (MPN: CR6877XPC) is engineered for high-performance BMW S54 engines where load-carrying capacity and friction reduction are critical. These bearings feature King’s pMax Black tri-metal construction and a specialized polymer coating, providing a significant advantage in fatigue resistance over standard replacement bearings. This kit is a vital preventative maintenance item for the S54 platform, addressing common rod bearing wear issues while supporting increased RPM and high-load track conditions.

• Manufacturer Part Number: CR6877XPC
• Engine Compatibility: BMW S54B32 (3.2L Inline-6)
• Series: XP Performance Coated
• Construction: pMax Black tri-metal with advanced polymer coating
• Designed for high-stress performance and racing applications

Vehicle Fitment:

• 2001-2006 BMW M3 Base
• 2001-2002 BMW Z3 M Coupe/Roadster
• 2006-2008 BMW Z4 M Coupe/Roadster

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

Secure the bottom end of your 2JZ-GE or 2JZ-GTE engine with this King Engine Bearings rod bearing set. Engineered to meet the demanding requirements of high-performance 3.0L builds, these bearings provide the precision and durability necessary to maintain consistent oil clearance and protect rod journals under high-load and high-RPM conditions. Whether you are refreshing a naturally aspirated street engine or building a high-boost twin-turbo setup, these bearings are manufactured to tight tolerances for professional-grade reliability.

• Manufacturer Part Number: CR6754XPC0.5
• Engine Fitment: Toyota 2JZ-GE / 2JZ-GTE (3.0L)
• Application: Connecting rod bearing set
• Material: High-strength construction for increased fatigue resistance
• Designed for precise fitment in factory or compatible aftermarket rods

Fits select 2002-2019 Acura and Honda models (K-Series engines), including Accord, Civic, CR-V, Element, ILX, RDX, RSX, and TSX.

The King Engine Bearings pMaxKote series is engineered for high-performance applications where engine loads and temperatures push standard bearings beyond their limits. This rod bearing set features an advanced polymer coating designed to protect against metal-to-metal contact during cold starts and high-RPM operation. By reducing friction and improving wear resistance, these bearings provide an additional layer of security for built K-Series engines.

• Series: pMaxKote Performance
• Size: +.5mm (0.50mm Oversize)
• Construction: Multi-layer material with factory-applied polymer coating
• Performance Benefit: Enhanced fatigue resistance and superior protection against oil starvation
• Part Number: CR4542XPC0.5

This set is specifically designed for crank journals that have been machined .5mm undersize, ensuring precise oil clearances and reliable rotational performance in demanding street or track environments.

Fits select 1986-2000 Acura Integra, Honda Civic, CRX, and Civic del Sol models (B20B4 / B20Z2 / D16 Series / ZC 16V).

The King pMaxKote Performance Rod Bearing Set is engineered for high-output engines where oil film thickness may be compromised. These bearings feature King's advanced factory-applied nano-composite polymer coating, which provides exceptional protection against metal-to-metal contact and cavitation during high-RPM operation. Unlike typical aftermarket coatings, pMaxKote does not change the bearing's precision wall thickness, ensuring your oil clearances remain exactly as intended.

• pMaxKote polymer coating enhances wear resistance and protects against oil starvation
• Designed specifically for high-load racing and performance applications
• Maintains consistent oil pressure by preserving precise wall tolerances
• Standard (STD) size for factory-spec crank journals
• Manufacturer Part Number: CR4046XPC

Vehicle Fitment:

• 1986-1989 Acura Integra (LS, RS, LS Special Edition)
• 1988-2000 Honda Civic (Base, CX, DX, EX, GX, HX, LX, RT 4WD, Si, VX, Wagovan)
• 1993-1997 Honda Civic del Sol (S, Si)
• 1988-1991 Honda CRX (Base, DX, HF, Si)

Fits select 2007-2020 BMW 1, 2, 3, 4, 5, 7 Series, M2, M3, M4, X1, X3, X4, X5, X6, and Z4 models.

The King Engine Bearings CR222GPC Sputter Rod Bearing Set is engineered to withstand the high cylinder pressures and thermal loads of modern BMW turbocharged engines. These bearings utilize advanced Sputter technology, featuring a physical vapor deposition (PVD) process that creates a highly dense and wear-resistant overlay. This construction provides significantly higher fatigue resistance and load-carrying capacity compared to traditional OE-style bearings, making them a critical component for maintaining oil film consistency and protecting crankshaft journals during high-load operation.

• Manufacturer Part Number: CR222GPC
• Bearing Size: STD (Standard)
• Bearing Type: Sputter Replacement
• Quantity: 2 Pair (4 Bearing Shells)
• Designed to replace worn rod bearings and restore factory oil pressure tolerances
• Advanced material coating for superior durability in performance applications

Fits select 2002-2014 Acura RDX, RSX, TSX and Honda Accord, Civic, CR-V, and Element (2.0L).

Clevite H-Series performance bearings are engineered for competition use and high-performance rebuilds. These bearings feature a hardened steel back for improved support and a thin overlay to minimize oil film thickness, providing superior load-carrying capacity. Designed with a medium level of eccentricity and high crush, they ensure a secure fit and optimal oil clearance under extreme conditions.

The H-Series is manufactured without flash plating to promote better seating and heat transfer. These bearings are specifically designed for use with crankshafts that have oversize fillets and for engines operating in the medium to high RPM range.

• Manufacturer Part Number: CB1861HX
• Series: H-Series Performance
• Material: Hardened steel back with thin overlay
• Design: High crush and medium eccentricity
• Construction: No flash plating for improved seating
• Application: Compatible with crankshafts featuring oversize fillets

Engineered for high-performance applications, this Clevite H-Series connecting rod bearing set fits select 2002-2014 Acura and Honda models (2.0L) including the Accord, Civic, CR-V, Element, RDX, RSX, and TSX. These bearings are specifically designed for engines operating in the medium to high RPM range and are compatible with crankshafts featuring oversized fillets.

The H-Series construction features a hardened steel back with a thin overlay for superior strength under load. To ensure precise seating and thermal transfer, these bearings are manufactured without flash plating. With a high-crush design and medium level of eccentricity, they provide the tolerances required for professional engine builds and track-duty performance.

• Manufacturer Part Number: CB1861H
• Series: Clevite H-Series Performance
• High-crush design for improved bearing retention
• Medium eccentricity profile to accommodate housing bore distortion
• Hardened steel backing for increased fatigue resistance
• No flash plating for optimal seating in the rod bore
• Compatible with large crankshaft fillets

Fits the 2003 Ford Focus ZX3 (2.0L / 2.3L). This ACL Race Series Main Bearing Set is engineered for high-performance Duratec builds, providing the essential bottom-end durability required for high-RPM and heavy-load applications. Designed with a tri-metal construction, these bearings offer superior fatigue strength and heat dissipation compared to standard OE components.

• Manufacturer Part Number: 5M8174HX-STD
• Series: Race Series
• Bearing Size: Standard (STD)
• Engine Compatibility: 2.0L / 2.3L DOHC Duratec
• Material: Tri-metal with hardened steel backing
• Application: 2003 Ford Focus ZX3

The 5M8174HX-STD set features increased crush for better bearing retention and reduced movement within the housing. Precise oil clearances and high-strength overlays ensure reliable lubrication during extreme operating conditions, making these an ideal choice for both street-performance and track-dedicated engines.

Fits select 2003-2025 Chrysler, Dodge, Jeep, and Ram vehicles equipped with 5.7L, 6.1L, 6.2L (Supercharged), or 6.4L Hemi V8 engines.

The ACL High Performance Rod Bearing Set is engineered for the rigors of high-load Hemi applications. Designed to replace worn OE components during performance builds or standard overhauls, these bearings provide the precise tolerances and durability required for late-model Gen III Hemi engines. Whether you are maintaining a 5.7L daily driver or building a high-horsepower 6.2L Hellcat or 6.4L 392 application, this standard-size set ensures critical bottom-end reliability.

• Manufacturer Part Number: 8B1808H-STD
• Engine Compatibility: 345 ci (5.7L), 370 ci (6.1L), 6.2L SC, and 6.4L Hemi V8
• Bearing Size: Standard (STD)
• Component Type: High-performance connecting rod bearing set
• Quantity: Full set for one V8 engine (8 pairs)

This ACL High Performance Main Bearing Set is engineered for 1992-2005 Lexus GS300, IS300, SC300, and Toyota Supra models equipped with 3.0L 2JZGE or 2JZGTE engines. Designed to meet the rigorous demands of high-RPM and high-horsepower builds, these bearings provide the durability and oil clearance precision necessary for performance engine assemblies.

The 0.25mm (.010") oversize specification is intended for engine rebuilds where the crankshaft journals have been professionally reground. These bearings utilize a tri-metal design to enhance load-carrying capacity and fatigue resistance compared to standard OE components. Whether you are refreshing a naturally aspirated 2JZGE or building a high-boost 2JZGTE, this set ensures the structural integrity of your bottom end.

• Manufacturer Part Number: 7M8103H-.25
• Application: Toyota/Lexus 3.0L 2JZGE/2JZGTE inline-six engines
• Bearing Size: 0.25mm Oversized (.010")
• Series: High Performance / Race Series
• Quantity: Complete set of main bearings for one engine block

Fits 1992-2005 Toyota Supra and Lexus GS300, IS300, and SC300 (3.0L 2JZ-GE/GTE).

Protect your engine's rotating assembly with the ACL CT-1 Coated Rod Bearing Set. These standard-size high-performance bearings are engineered for the demanding tolerances of the 2JZ platform, whether in a naturally aspirated 2JZ-GE or a forced-induction 2JZ-GTE application. The CT-1 dry film lubricant coating provides a critical layer of protection, reducing friction and preventing galling during cold starts or high-load conditions where oil film may be compromised.

• Advanced Coating: CT-1 dry film lubricant reduces friction and heat to extend bearing life.
• Tri-Metal Construction: Offers the high fatigue strength required for high-RPM and high-horsepower builds.
• Precision Fit: Standard size (STD) bearings designed for factory-spec crankshaft journals.
• Complete Set: Includes all necessary rod bearings for a full 6-cylinder engine overhaul.
• MPN: 6B8100HC-STD

Fits 1992-2005 Lexus GS300, IS300, SC300, and Toyota Supra (3.0L 2JZ-GE / 2JZ-GTE).

This ACL High Performance rod bearing set is engineered for the 3.0L 2JZ platform, providing the reliability and precision required for high-stress applications. These bearings are 0.25mm oversized, making them the correct choice for engine rebuilds where the crankshaft journals have been machined to restore a smooth, round surface.

Designed to maintain consistent oil clearances and high load capacity, these bearings replace worn OE components with a performance-grade solution. The ACL series ensures your rotating assembly remains protected under the demanding thermal and mechanical loads of both naturally aspirated and twin-turbo configurations.

• Manufacturer Part Number: 6B8100H-.25
• Bearing Size: 0.25mm Oversize
• Engine Application: 3.0L I6 (2JZ-GE / 2JZ-GTE)
• Includes: Complete set of connecting rod bearings
• Series: High Performance

Fits select 1982-2006 BMW 3-Series, 5-Series, X3, X5, Z3, and Z4 models (M20 / M50 / M52 / M54).

This ACL connecting rod bearing set is engineered for precision engine rebuilds, providing the reliability required for both factory restorations and high-performance applications. Designed as a standard-size replacement, these bearings ensure proper oil clearance and rotational stability for BMW inline-six powerplants. The set specifically supports engines with an 80.0mm bore and 66.0mm stroke configuration (1919CC).

• Manufacturer Part Number: 6B1490H-STD
• Size: Standard (STD)
• Bore: 80.0mm
• Stroke: 66.0mm
• Engine Displacement: 1919CC
• Compatible Engine Series: BMW M20, M50, M52, M54
• Material: High-strength bearing alloy for increased durability under load

Fits select 1962-1973 Chevrolet, GMC, Pontiac, and Checker models equipped with 262, 267, 302, 305, 307, 327, or 350 V8 engines.

Engineered for high-RPM competition and performance street builds, the ACL Race Series main bearing set (5M909H-STD) provides the durability and fatigue resistance required for high-load environments. These standard-size bearings utilize a trimetal construction—consisting of a lead-tin-copper overlay on a nickel barrier and steel backing—to deliver superior heat dissipation and load-carrying capacity compared to standard replacement bearings.

• Manufacturer Part Number: 5M909H-STD
• Series: Race Series
• Size: Standard (STD)
• Construction: High-strength trimetal copper-lead-tin alloy with nickel barrier
• Engine Compatibility: Small Block Chevy (SBC) 262, 267, 302, 305, 307, 327, 350
• Application: High-performance racing and heavy-duty street use

Fits select 1991-2005 Subaru Legacy, Impreza, Forester, Outback, and Saab 9-2X Aero models equipped with EJ20, EJ22, or EJ25 engines.

This ACL High Performance Main Bearing set is engineered for builds requiring the #5 thrust bearing position. These bearings feature the advanced CT-1 dry film lubricant coating, which reduces friction and heat during high-stress operation and cold starts. Designed for precise oil clearances, these standard-size bearings provide the durability needed for performance-oriented EJ-series engines.

• Manufacturer Part Number: 5M8309HC-STD
• Engine Series: Subaru EJ20, EJ22, EJ25
• Thrust Position: #5 Bearing
• Size: Standard (STD)
• Coating: CT-1 Dry Film Lubricant
• Quantity: Full engine set

Fits 2003 Ford Focus ZX3 (2.0L / 2.3L).

The ACL High Performance Main Bearing Set is designed for engine builders seeking superior crankshaft support and durability in high-load environments. Engineered for the Ford/Mazda 4-cylinder DOHC Duratec platform, these standard size bearings provide the precision clearances necessary to maintain consistent oil film thickness and reduce friction at high RPMs. Whether you are performing a factory-spec overhaul or a high-performance engine build, these bearings offer the reliability and fatigue resistance required for the 2.0L and 2.3L Duratec internal combustion systems.

• Optimized for 2.0L and 2.3L DOHC Duratec engine blocks
• Standard Size (STD) for precision crankshaft journal fitment
• High-strength construction designed for increased fatigue resistance
• Maintains critical oil film consistency under heavy mechanical loads
• Includes complete main bearing set for a full engine refresh
• Manufacturer Part Number: 5M8174A-STD

Fits select 1999-2020 Buick, Cadillac, Chevrolet, GMC, and Hummer vehicles (6.0L).

Designed for the extreme demands of high-performance and racing applications, the ACL Race Series Main Bearing Set provides the fatigue strength and durability required for high-RPM operation. These standard-size bearings feature a specialized tri-metal construction, engineered to withstand much higher loads than traditional aluminum or babbitt-only bearings.

Each bearing is built with a hardened steel backing for superior support and retention within the block, paired with a lead-tin-copper intermediate layer. This metallurgy ensures excellent heat dissipation and the embeddability needed to protect your crankshaft during high-stress cycles.

• Manufacturer Part Number: 5M7298H-STD
• Bearing Series: Race Series
• Bearing Size: Standard (STD)
• Material: High-strength tri-metal design
• Application: Performance main crankshaft bearings for GM 6.0L V8 engines
• Quantity: Complete set of 5 main bearings