We are a manufacturer professionalized in 4340 forged Steel Connecting rods and 4340 crankshafts making, with more than ten years experience, we know what our customers needed, we always improve our quality and service to satisfy our customers worldwide, and meet the international market trends in the car tuning industry. We are specialized in making High Performance 4340 Forged H-Beam or I-Beam Connecting Rods & 4340 Forged Crankshaft for Sports Cars. We can design the rods in H-beam or I-beam style from any of your OEM rods, Custom design any H-BEAM or I-BEAM Connecting Rod to handle your Racing Application. We supply many of the teams and distributors worldwide with quality products, mainly export to USA, Europe, Japan, UAE, etc.. . No matter the order quantity is small or huge, we all can deal with. Our rods Features: - All surfaces are 100% machined- Dowwelled Cap for Precision Fit- Balanced to within + 1. 5 / -1. 5 gram- All big ends and small ends are finished with Sunnen cross grinder- Bronze wrist pin bushings are made to withstand higher impact force- Forged Steel, vacuumed to remove impurities- Shot peened to relieve stress- Multi Stage Heat Treated- Supports 600 + BHPWe can supply many types of rods in stock or against your order. With help from our collaboration factories, we also have developed the customized pulley, valve lifter, steel supportor, camshaft gear apply to different engines together with our customers. We can develop the sole distributors against the sales volume for a certain area. You are welcome to write to us for any questions.