ARP Rod Bolt Kits (300-6723)
ARP Rod Bolt Kits (300-6723)
SKU:300-6723
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The ARP Rod Bolt Kits are high-performance replacement bolts designed to upgrade the connecting rod assemblies in a range of engines, including Subaru EJ series (2010–2025), Honda B series, and Chevrolet LS engines. Manufactured by ARP, a renowned name in high-quality fasteners, these bolts are engineered for strength, durability, and reliability under demanding conditions. Crafted from premium materials, they provide consistent clamping force and resistance to fatigue, making them suitable for both street and track applications. Their precise design ensures optimal fitment and performance, reducing the risk of engine failure during high-stress operation.
These rod bolt kits are compatible with 2010–2025 Subaru EJ series, Honda B series, and Chevrolet LS engines, serving as direct replacements for stock bolts. They are ideal for engine rebuilds, performance upgrades, and high-performance builds that require enhanced fastener integrity. Installation involves replacing the existing bolts with these ARP units, ensuring a secure connection for the connecting rods. The kit includes the necessary bolts, providing a straightforward upgrade for enthusiasts and professional rebuilders aiming to improve engine durability and performance across a variety of applications.
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Overview
Overview
ARP Rod Bolt Kits
2010–2025 Subaru EJ Series / Honda B Series / Chevrolet LS Engines 3/8" Replacement Rod Bolt Kit
Part #: 300-6723
Overview
The ARP Rod Bolt Kits are precision-engineered replacement bolts designed to enhance the reliability and performance of your engine's connecting rod assembly. Crafted by ARP, a trusted name in high-performance fasteners, these rod bolt extensions are ideal for enthusiasts and professional rebuilders seeking durable, high-quality components that ensure proper rod alignment and secure fastening during engine assembly or rebuilds.
Whether you're building a high-performance street engine, a race-ready powerplant, or performing routine maintenance, these ARP rod bolt kits provide the peace of mind that comes with using industry-leading fasteners. Their design helps prevent damage during installation and maintains optimal clamping force, supporting your engine's longevity and consistent performance.
Key Features
ARP Rod Bolt Kits are meticulously manufactured to meet or exceed OEM specifications, offering superior strength and durability. The 3/8" replacement rod bolt extensions feature a long taper and full radius, which serve multiple functional benefits:
- Enhanced Guidance: The tapered design acts as a guide during piston and rod installation, reducing the risk of nicking or scratching crankshaft journals, which can compromise engine integrity.
- Protection During Assembly: The full-radius profile minimizes stress concentrations and prevents damage to delicate journal surfaces, ensuring smooth operation and longevity.
- Ease of Installation: The extensions help hold bearing shells in position in certain applications, simplifying the assembly process and reducing installation errors.
- Material & Finish: Made from high-strength materials and finished with a hard-anodized coating, these bolts are color-coded for easy identification and corrosion resistance.
- Versatile Compatibility: Available in several sizes, these kits are suitable for a wide range of engine builds, including popular performance platforms.
- Reliable Performance: Designed to withstand high-stress conditions, ARP fasteners provide consistent clamping force, supporting increased horsepower and engine durability.
Construction & Design
The ARP Rod Bolt Kits are constructed from premium-grade materials, ensuring maximum strength and fatigue resistance. The 3/8" extensions feature a precise taper and full-radius profile, which are CNC-machined for exact tolerances. The hard-anodized finish not only provides corrosion resistance but also helps in quick identification of the size and application. These extensions are engineered to fit seamlessly into your engine assembly, providing a secure and reliable connection between the piston, connecting rod, and crankshaft.
Performance & Benefits
Using ARP's high-quality fasteners and extensions can help support increased engine power and reliability. The design minimizes installation issues and reduces the risk of journal damage, which is critical during high-performance builds or rebuilds. The long taper and full-radius profile contribute to smoother assembly and operation, ultimately supporting your engine's performance and longevity.
Installation & Fitment
Installing the ARP Rod Bolt Kits is straightforward for experienced mechanics and enthusiasts familiar with engine assembly. The extensions are designed to be used with compatible ARP rod bolts and fit standard connecting rod journals. No special tools or modifications are required, and proper torque specifications should be followed during installation to ensure optimal clamping force and reliability. These kits are suitable for use in a variety of engine platforms that utilize 3/8" rod bolts.
- Easy to install with standard hand tools
- No cutting, drilling, or special modifications needed
- Designed for use in high-performance engine builds and rebuilds
What's Included
- Complete set of 3/8" rod bolt extensions with long taper and full radius
- Color-coded for easy identification
- Detailed installation instructions
Ideal For
- Engine builders and rebuilders seeking high-strength fasteners
- Performance enthusiasts aiming for increased reliability and power
- Professional mechanics working on high-stress engine applications
- Anyone performing engine assembly or maintenance requiring precise guidance and protection during installation
Emissions Note
This product is designed for use in off-road, racing, or other applications where emissions compliance is not required. Please verify compatibility with your local regulations before installation.
