Large range of H-beam connecting rods from TSR performance. All of our rods are made from precision forged 4340 EN24 aircraft chrome moly steel, and are supplied with ARP 2000 fasteners. Other features are, 

 

Hardness after Quenching and tempering HRC35-38. 

2 piece forging for increased strength. 

Silicon bronze bushings for floating pins. 

Fully CNC machined on all surfaces. 

Shot peened to relieve stress. 

Each forging is also X-rayed and sonic tested as part of our quality control procedure.