Brian Crower ARP Custom Age 625+ Connecting Rod Bolt for Performance Connecting Rods (AR8910)

In extreme-horsepower engine builds, connecting rod bolts are among the most critical fasteners in the rotating assembly. The Brian Crower ARP Custom Age 625+ Connecting Rod Bolt is engineered to provide the ultimate clamping force and fatigue resistance required to secure aftermarket connecting rods under the most demanding boost, RPM, and cylinder pressure conditions.

Manufactured from premium ARP Custom Age 625+ alloy, this fastener delivers exceptional tensile strength and long-term durability far beyond conventional rod bolt materials. Designed specifically for compatible Brian Crower and other aftermarket connecting rods, it provides a reliable replacement solution for builders targeting the highest levels of horsepower and engine speed.

Whether you're servicing a competition-ready 1JZ or 2JZ build or assembling a bottom end intended for four-digit horsepower, this rod bolt delivers the strength and consistency required to maintain bearing clearances and protect your rotating assembly.

Trusted by professional engine builders and motorsport teams worldwide, Brian Crower fasteners are a proven choice for reinforcing Toyota’s legendary JZ engines under the most extreme operating conditions.

Carefully selected for builders who demand proven performance without compromise.

Why Upgrade Your Rod Bolts?

Compared to conventional rod bolts:

✔ ARP Custom Age 625+ material for ultimate tensile strength
✔ Exceptional fatigue resistance under extreme RPM and boost
✔ Maintains consistent clamping force in high-cylinder-pressure applications
✔ Ideal for four-digit horsepower and motorsport builds
✔ Trusted by professional engine builders worldwide

Key Features

✔ Genuine Brian Crower ARP Custom Age 625+ connecting rod bolt
✔ Manufactured from premium ARP Custom Age 625+ alloy
✔ Direct replacement for compatible aftermarket connecting rods
✔ ARP Reference: 4AJ1.600-10SLU
✔ Sold individually (one bolt per item)
✔ Does not fit OEM connecting rods

Technical Specifications

✔ Brand: Brian Crower
✔ Part Number: AR8910
✔ ARP Reference: 4AJ1.600-10SLU
✔ Product Type: Connecting Rod Bolt
✔ Material: ARP Custom Age 625+ Alloy
✔ Size: 3/8" x 1.600"
✔ Quantity: Sold Individually
✔ Application: Aftermarket Connecting Rod Service and Replacement
✔ OEM Rod Compatibility: Not Compatible
✔ Engine Family: Toyota JZ-Series

Compatible Engines

✔ 1JZ-GTE (with compatible aftermarket connecting rods)
✔ 2JZ-GE (with compatible aftermarket connecting rods)
✔ 2JZ-GTE (with compatible aftermarket connecting rods)

Shipping

🇪🇺 EU Delivery: 5–10 Business Days
🌍 International Delivery: 7–21 Business Days