8 3/4 tough enough?

Has anyone tried these new 742 housings, with the improved caps? [ame="http://www.ebay.com/itm/Chrysler-Dodge-Mopar-8-75-8-3-4-742-Nodular-Iron-Dropout-Forged-Caps-Billet-Adj-/390512393796?pt=Motors_Car_Truck_Parts_Accessories&hash=item5aec5a3e44&vxp=mtr"]Chrysler Dodge Mopar 8 75 8 3 4 742 Nodular Iron Dropout Forged Caps Billet Adj | eBay[/ame]