Strengthen the bottom end of your BMW S65 V8 engine with the ARP Custom Age 625 Plus Rod Bolt Kit. These fasteners are specifically engineered to address the critical connecting rod bolt weak point in high-revving 4.0L engines, providing the necessary clamping force to maintain rod cap alignment and bearing clearances under extreme RPM and thermal loads.

Constructed from ARP's proprietary Custom Age 625 Plus super-alloy, these bolts offer a typical tensile strength of 260,000 to 280,000 psi. This material significantly outperforms standard OE hardware and even ARP2000 equivalents, making it the preferred choice for track-focused builds and high-performance street applications. Each bolt is precision heat-treated and thread-rolled to ensure maximum fatigue life and reliability.

• Fits BMW S65 V8 (4.0L) engines
• Made from ultra-high-strength Custom Age 625 Plus alloy
• Tensile strength rated between 260,000 and 280,000 psi
• Precision thread-rolled for superior fatigue resistance
• Direct replacement for factory rod bolts
• Manufacturer Part Number: 201-6001

Upgrade or replace your connecting rod hardware with the ARP ARP2000 Connecting Rod Bolt set. These high-strength fasteners are engineered to withstand the extreme forces and high RPM found in performance and modified engines, providing a critical reliability upgrade over factory hardware.

ARP2000 is a proprietary aerospace alloy, significantly stronger than 8740 chromoly steel. This material delivers superior tensile strength and fatigue resistance, ensuring your connecting rods remain securely fastened to the crankshaft under severe operating conditions. Replace your worn or weaker OEM rod bolts with ARP's proven fastening solution for enhanced engine integrity.

• Manufactured from ARP2000 aerospace alloy
• Engineered for high-performance and race applications
• Provides superior tensile strength and fatigue resistance
• Direct replacement for OE connecting rod bolts
• Manufacturer Part Number: 200-6227

Strengthen your engine's rotating assembly with the ARP General Replacement Rod Bolt Kit (200-6210). Designed to handle the extreme reciprocating loads of high-performance applications, these bolts provide the clamping force necessary to prevent rod cap stretch and potential engine failure during high-RPM operation.

Constructed from ARP2000 high-strength steel, these fasteners offer superior tensile strength compared to standard 8740 chromoly. Each bolt is heat-treated before thread rolling and machining to ensure maximum fatigue life and consistent preload. This kit is an essential upgrade for racers and engine builders looking for a reliable alternative to factory hardware.

• Material: ARP2000 high-strength alloy steel
• Bolt Diameter: 5/16in
• Under Head Length (UHL): 1.505in
• Style: General Replacement
• Manufacturer Part Number: 200-6210

Upgrade your engine's bottom end reliability with the ARP General Replacement Steel Rod Bolt Kit. These high-strength fasteners are engineered to replace standard OE hardware, providing the superior clamping force and fatigue resistance required for high-performance applications. By maintaining consistent tension on the connecting rod caps, these bolts help prevent bearing failure and catastrophic engine damage under high RPM loads.

• Manufacturer Part Number: 200-6209
• Material: High-quality replacement steel for increased tensile strength over stock fasteners
• Stretch Specification: Precision engineered for .0055" - .0060" stretch for accurate preload
• Design: Heat-treated and thread-rolled after heat treat for maximum fatigue life
• Kit Includes: Complete set of rod bolts for standard replacement applications

The ARP General Replacement Steel Connecting Rod Bolt Kit (MPN: 200-6207) provides an essential upgrade for engine rebuilds, offering significantly higher tensile strength and reliability than standard factory hardware. These fasteners are engineered to handle the increased loads and stresses of performance applications, protecting your engine from catastrophic rod failure caused by bolt stretch or cap shifting.

• Manufactured from high-strength steel for maximum durability and fatigue resistance
• Precision-machined to ensure consistent clamping force across the rod cap
• Heat-treated to optimize material properties for high-RPM environments
• Ideal for replacing worn or stretched OE fasteners during maintenance or performance upgrades
• Manufacturer Part Number: 200-6207

Maintain the structural integrity of your rotating assembly with the ARP Carillo H-Beam L19 Replacement Rod Bolt Kit (MPN: 200-6203). Engineered as a precision replacement for Carrillo H-beam connecting rods, these bolts utilize L19 material to provide the clamping force necessary for high-stress racing environments. L19 is a premium, vacuum-melted alloy capable of reaching a tensile strength of 260,000 psi, offering a significant upgrade in fatigue resistance and yield strength over standard 8740 chromoly fasteners.

Each bolt is heat-treated and thread-rolled to ensure maximum durability under extreme RPM and cylinder pressures. This kit is essential when refreshing a high-performance engine or replacing fasteners that have reached their service life or stretch limits.

• Manufacturer Part Number: 200-6203
• Material: L19 High-Strength Alloy
• Tensile Strength: 260,000 psi
• Direct replacement for Carrillo H-Beam rod bolts
• Heat-treated and precision ground for exact tolerances

Fits Ford 289 and 302 Small Block V8 engines.

The ARP 154-6002 Standard Rod Bolt Kit is a critical fastener upgrade for the Small Block Ford rotating assembly. These bolts are engineered to replace vulnerable factory hardware, providing the increased tensile strength and fatigue resistance required for high-performance street and racing applications. By utilizing high-quality materials and precise manufacturing tolerances, ARP ensures consistent clamping force across the connecting rod cap.

• Manufacturer Part Number: 154-6002
• Series: Standard Rod Bolt Kit
• Application: Ford 289-302 V8
• Durability: Designed for superior fatigue life compared to OE fasteners
• Installation: Replaces factory rod bolts for enhanced bottom-end reliability

This kit provides a complete set of high-strength fasteners to secure your connecting rods, protecting your engine against bolt stretch and failure during high-RPM operation.

Fits 2000-2004 Ford Focus LX (2.0L).

The ARP M9 Rod Bolt Kit is a vital upgrade for the 2.0L Ford Zetec engine, providing the superior clamping force and fatigue resistance necessary to prevent rod bearing failure. Factory rod bolts are often the weak link in an engine's reciprocating assembly; replacing them with ARP fasteners ensures significantly higher tensile strength and reliability during high-RPM operation or performance driving.

This kit is designed as a direct replacement for the original equipment fasteners, offering a precise fit and the peace of mind that comes with industry-leading fastener technology. Whether you are conducting a routine rebuild or a performance overhaul, these M9 bolts provide the structural integrity required for the 2.0L Zetec platform.

• Part Type: Connecting Rod Bolt Kit
• Thread Size: M9
• Engine Application: Ford 2.0L Zetec
• Compatible with: 2000-2004 Ford Focus LX
• Manufacturer Part Number: 151-6005

The ARP Ford CVH M8 x 1.0 Connecting Rod Bolt Kit provides the essential clamping force required to maintain bottom-end integrity in high-performance Ford CVH engines. Replacing factory hardware with these high-strength fasteners is a critical step during any engine rebuild to prevent rod bolt stretch and subsequent bearing failure.

These bolts are engineered for precision fitment and consistent torque loading. By upgrading to ARP hardware, you ensure the rod caps remain properly aligned under the stresses of high-RPM operation, providing a significant margin of safety over standard OE fasteners.

• Application: Ford CVH Engines
• Thread Size: M8 x 1.0
• Manufacturer Part Number: 151-6004
• Includes complete set of connecting rod bolts for one engine

Secure the rotating assembly of your Ford Zetec engine with the ARP High Performance Series rod bolt kit. These M8 fasteners are engineered to replace factory bolts that are prone to stretching and failure under the stress of high-RPM operation or increased power levels. By providing superior tensile strength, these bolts prevent rod cap separation and safeguard your engine against catastrophic failure.

Each bolt is manufactured from premium 8740 chromoly steel, heat-treated for maximum durability, and thread-rolled after heat-treatment to ensure optimum fatigue life. This kit is a critical upgrade for any 1.6L Zetec rebuild where reliability is a priority.

• Engine Fitment: Ford Zetec (1.6L)
• Bolt Specification: M8
• Material: 8740 Chromoly Steel
• Manufacturer Part Number: 151-6003
• Includes a full set of rod bolts and ARP Ultra-Torque assembly lubricant

Fits select 1997-2004 Chevrolet Corvette, Camaro, and Pontiac Firebird, GTO (6.2L).

Secure your engine's bottom end with the ARP 134-6006 Rod Bolt Kit, specifically engineered for GM LS Gen III/IV and 6.2L LT1 engines utilizing the cracked cap connecting rod design. Unlike traditional machined rod caps, cracked caps require precise fastener tension to maintain perfect alignment. These high-strength fasteners provide the superior clamping force and fatigue resistance necessary to prevent rod failure in high-performance and high-RPM applications.

• Manufacturer Part Number: 134-6006
• Design: Specifically for cracked cap connecting rods
• Fitment: LS Gen III/IV and 6.2L LT1 (Excludes LS7/LS9)
• Material: High-strength hardware for increased reliability over OE bolts
• Vehicle Span: 1997-2004 Select Chevrolet and Pontiac models

Fits select 1990-2005 Mazda Miata models including Base, LS, SE, and Mazdaspeed (1.6L & 1.8L engines).

The ARP Rod Bolt Kit (MPN 118-6401) is a critical upgrade for the 1990-2005 Mazda Miata, providing the superior tensile strength and clamping force required for high-RPM and high-load conditions. Factory rod bolts are often the weak link in an engine build; these ARP fasteners are engineered to resist stretching and failure, ensuring rotating assembly stability in both performance street and track applications.

• Direct replacement for factory connecting rod bolts
• Engineered for 1990-2005 Mazda B6 and BP engines
• Increased reliability for naturally aspirated, turbocharged, or supercharged builds
• High-strength material construction for maximum durability
• Manufacturer Part Number: 118-6401

The ARP Rod Bolt Kit 109-6002 is specifically engineered for Opel/Vauxhall 1.4L and 1.6L 8V engines. Factory connecting rod bolts are typically torque-to-yield (TTY) fasteners, designed for single use and prone to stretching or failure under increased loads, higher RPMs, or forced induction. Upgrading to ARP rod bolts is a critical step to ensure engine integrity and reliability in any performance application.

These ARP bolts provide superior clamping force, significantly reducing rod stretch and preventing cap walk that can lead to premature bearing wear or catastrophic engine damage. Manufactured with precision, ARP rod bolts offer consistent preload and are designed for repeated use, making them an essential component for rebuilt or high-performance engines.

• Direct replacement for OEM connecting rod bolts
• Engineered for enhanced tensile strength and fatigue life
• Precision-machined threads ensure optimal engagement and consistent clamping force
• Reduces connecting rod stretch and improves bearing stability
• Suitable for performance builds, track use, and high-horsepower applications
• Manufacturer Part Number: 109-6002

Upgrade your Opel/Vauxhall 2.0L 16-valve engine's rotating assembly with this ARP M9 Rod Bolt Kit. Engineered to secure connecting rods to the crankshaft, these high-strength fasteners are a critical upgrade for any performance build, addressing a common weak point found in factory rod bolts.

Standard connecting rod bolts are often inadequate for the increased stresses of higher RPM, elevated horsepower, or forced induction applications. This ARP kit provides superior clamping force and fatigue resistance, preventing bolt stretch and potential catastrophic engine failure under demanding conditions. Each M9 bolt is precision-machined to exacting tolerances, ensuring reliable performance and a secure fit.

• Designed for Opel/Vauxhall 2.0L 16-valve engines
• Enhances rotating assembly integrity under high stress
• M9 thread size for precise fitment
• Direct replacement for factory rod bolts
• Manufacturer Part Number: 109-6001

Fits 1995-2006 Mitsubishi Eclipse and Lancer Evolution, and 1995-1998 Eagle Talon TSi (4G63).

Ensure the integrity of your engine's rotating assembly with the ARP 8mm Rod Bolt Kit. Factory rod bolts are a known weak point in high-performance 4G63 builds; these ARP fasteners are engineered to withstand the increased inertial loads and cylinder pressures associated with high-RPM operation and forced induction. Precision-machined to exacting tolerances, they provide the superior clamping force and tensile strength required to prevent rod bearing failure and cap walk.

• Designed specifically for 4G63 engines utilizing 8mm rod bolts
• Significantly increases rotating assembly reliability under high stress
• Precision-ground for consistent clamping force and alignment
• Direct replacement for factory rod hardware
• Manufacturer Part Number: 107-6002

This ARP 107-6001 Connecting Rod Bolt Kit fits select 1990-1994 Eagle Talon TSi, Mitsubishi Eclipse GS and GSX, and Plymouth Laser RS models.

Connecting rod bolts are the most critical fasteners in your engine, holding the rotating assembly together under intense reciprocating loads. Replacing factory hardware with ARP fasteners provides the tensile strength and fatigue resistance necessary for high-RPM reliability and performance builds. Each bolt is precision-machined to ensure consistent clamping force across the rod cap, preventing bearing failure and rod breakage.

• Manufacturer Part Number: 107-6001
• Direct replacement for OE connecting rod bolts
• High-tensile strength construction for performance applications
• Engineered for precise fitment and superior durability
• Compatible with 1990-1994 Eagle Talon TSi
• Compatible with 1990-1994 Mitsubishi Eclipse GS / GSX
• Compatible with 1990-1994 Plymouth Laser RS

Fits select 1974-2012 Audi and Volkswagen models with 1.8L or 2.0L water-cooled engines, including A3, A4, Golf, GTI, Jetta, and Passat (1.8T / 2.0T / TDI).

Connecting rod bolts are arguably the most critical fasteners in your engine's rotating assembly. This ARP rod bolt kit (MPN: 104-6024) provides a significant upgrade over factory hardware, offering the fatigue strength and tensile integrity required for high-performance builds and high-RPM reliability. These fasteners are precision-machined, heat-treated, and thread-rolled to ensure maximum clamping force and longevity in water-cooled VW and Audi blocks.

• Manufacturer Part Number: 104-6024
• Engine Compatibility: 1.8L, 1.8T, 2.0L, 2.0T, TDI
• Configuration: Water-cooled 4-cylinder
• Quantity: Set of 2 bolts
• Design: High-strength replacement for OE rod bolts

Fits select 1974-2012 Audi and Volkswagen models, including A3, A4, A5, Q5, TT, Golf, GTI, Jetta, and Passat (1.8T / 2.0T).

As the most highly stressed fastener in your engine, rod bolts are critical to the longevity of your rotating assembly. The ARP 104-6004 rod bolt kit replaces factory hardware with high-strength fasteners designed to handle the increased loads of high-RPM operation and forced induction. These bolts provide superior clamping force to prevent rod cap stretch and maintain proper bearing clearance under extreme conditions.

• Manufacturer Part Number: 104-6004
• Application: Water-cooled 1800cc and 2.0L engines
• Engine Compatibility: 1.8T and 2.0T
• Material: High-strength chromoly steel for maximum fatigue life
• Includes: Complete set of connecting rod bolts and nuts

Fits 1991-1998 Nissan 240SX (KA24DE).

Protect your engine's rotating assembly from catastrophic failure with the ARP Rod Bolt Kit (MPN: 102-6003). In high-performance or high-RPM applications, the factory connecting rod bolts are often the weak link, prone to stretching and allowing the rod bearings to spin. This kit provides the increased tensile strength and superior clamping force necessary to maintain rod bore roundness and ensure bottom-end reliability under extreme stress.

• Direct replacement for OEM rod bolts
• Specifically designed for the Nissan KA24DE engine
• Critical upgrade for turbocharged or high-RPM engine builds
• Provides more consistent torque loading and fatigue resistance
• Manufacturer Part Number: 102-6003