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 : eagCRS6100L3D Description : Forged Steel H-Beam Connecting Rods; Set Of 8 Length : 6.100" Pin : 0.927" Bolts : 7/16" ARP 8740 Weight : 650g 2006-2010 Chevrolet Corvette Z06 V8.7011cc Engine Components::Connecting Rods - 8Cyl