FA20 I Beam Connecting Rods The BC I Beam rod features ARP?s venerable ARP2000 fasteners rated to 220000 p.s.i. This is the same rod as the BC I Beam Extreme just installed with the more economically priced rod bolts (ARP2000). This I Beam rod is rated in excess of 200HP per cylinder. For more information visit http://www.briancrower.com/makes/toyota/4ugse_rods.shtml