Description
The ARP 2 JZ/1 JZ Conrod Bolt Kit is a precision-engineered fastener solution specifically designed for Toyota’s 2JZ and 1JZ engine platforms. This kit is essential for high-performance applications where reliability and strength are paramount.
- Manufactured from 8740 chrome moly steel for superior strength and durability
- Heat-treated to achieve a tensile strength of 190,000 psi
- Precision J-form threads rolled post-heat treat, providing 100% stronger threads than standard bolts
- Complete with hardened parallel-ground washers and aerospace-quality nuts
- Designed to withstand high-boost levels and demanding motorsport applications
Using the ARP conrod bolt kit ensures a secure connection between the connecting rods and the crankshaft, minimizing the risk of bolt stretch or failure at elevated RPMs. This is critical for high-output builds, road course racing, and time attack events where engine integrity is key.
Each kit adheres to aerospace specifications, underscoring its reliability in extreme conditions. For optimal performance, regularly inspect and replace bolts as part of your maintenance routine. With ARP’s commitment to quality, this bolt kit is an indispensable upgrade for any serious tuner or professional racer.






