1FZFE I-BEAM CONNECTING RODS BC offers an I-Beam style connecting rod for those who prefer that traditional design over the H Beam style. The I-Beam is a proven configuration that is very popular among the forced induction crowd. Features 7/16" ARP2000 bolts standard This is the ultimate connecting rod for boost and/or nitrous rated in excess of 225HP per cylinder. For more information visit http://www.briancrower.com/makes/toyota/1fzfe_rods.shtml