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 : eagCRS6560H3D2000 Description : Forged Steel H-Beam Connecting Rods; Set Of 8 Length : 6.560" Weight : 650g Bolts : 7/16" ARP 2000 Rod Journal : 1.889" (Honda) Pin : 0.927" 1998-2002 Chevrolet Camaro Z28 V8.-cc Engine Components::Crankshafts 2005-2006 Chevrolet SSR Base V8.-cc Engine Components::Crankshafts 1998-2002 Pontiac Firebird Formula V8.-cc Engine Components::Crankshafts