Part number:SUB-603-5090H

★ Held to strict quality standards

★ Forged from 4340 steel

★ Heat treated, stress relieved, shot peened, and 100% individually magnafluxed

★ Balanced and tested to be within +/- 1 gram per end

★ Full-floating, precision-honed bronze bushings

★ Fitted with ARP 2000 rod bolts rated at 200,000 psi tensile strength

Part number:HON-308-146.75HS

★ Forged from select 4340 chromoly steel

★ A straight H-beam design 

★ The ultimate strength-to-weight ratio

★ FEA (Finite Element Analysis)

★ High Performance, Supports 600 HP

★ Dual oil passages at their pin ends

Part number:OPL-504-145.45H

★ Shot Peening for improved fatigue life

★ H-Beam connecting rods have QAL10-3-1.5 silicon/ bronze bushings

★ Multi Stage Heat Treatment for maximum strength, dimensional stability, and fatigue life.

★ CNC machining for superior tolerances

★ Finite Element Analysis (FEA) Computer generated stress analysis of con rods

★ Optimal balancing for weight matched sets of ± 1gram

Part number:NIS-406-165H

★ The highest quality 4340 forged steel

★ Shot Peening for improved fatigue life

★ Quenched and Heat Treated

★ Dowel sleeves for perfect fit and accurate re-assembling

★ Aluminum – Silicon/ Bronze bushing with radial groove

★ Balanced to Within a +/- 1 Gram Tolerance Per Set