Eagle H-beam connecting rods are forged from SAE 4340 steel for superior strength. ARP bolts (2000, 8740 or L19 Series) and alignment sleeves are used for durability and precise cap location. Sets are weight matched to +/- 1g. Sizing is performed on the unique Sunnen Krossgrinding system for a perfect housing bore. These are the perfect choice for engines up to 750 hp. PartNumber : eagCRS6625PP3D Description : Forged Steel H-Beam Connecting Rods; Press Fit; Set Of 8 Weight : 760g Length : 6.625" Bolts : 7/16" ARP 8740 Engine Components::Connecting Rods - 8Cyl