Eagle I-beam connecting rods for Pontiac 400–455 applications are offered as a set of eight at 6.625" length, manufactured from 5140 steel and supplied with 7/16" ARP 8740 bolts. Specified for the Pontiac big-block family, this rod set includes the stated dimensions and hardware intended for direct-replacement or high-load rebuilds.
Eagle Pontiac 400-455 6.625in 5140 Steel 7/16in ARP 8740 BOLTS I-Beam Connecting Rods - Set of 8